CVE-2026-33791

Published: Apr 09, 2026 Last Modified: Apr 16, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,4
Attack Vector: local
Attack Complexity: low
Privileges Required: high
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM 6,7
Attack Vector: local
Attack Complexity: low
Privileges Required: high
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

An OS Command Injection vulnerability in the CLI processing of Juniper Networks Junos OS and Junos OS Evolved allows a local, high-privileged attacker executing specific, crafted CLI commands to inject arbitrary shell commands as root, leading to a complete compromise of the system.

Certain 'set system' commands, when executed with crafted arguments, are not properly sanitized, allowing for arbitrary shell injection. These shell commands are executed as root, potentially allowing for complete control of the vulnerable system.
This issue affects:

Junos OS: 

* all versions before 22.4R3-S8, 
* from 23.2 before 23.2R2-S5, 
* from 23.4 before 23.4R2-S7, 
* from 24.2 before 24.2R2-S2, 
* from 24.4 before 24.4R2, 
* from 25.2 before 25.2R2; 

Junos OS Evolved: 

* all versions before 22.4R3-S8-EVO, 
* from 23.2 before 23.2R2-S5-EVO, 
* from 23.4 before 23.4R2-S7-EVO, 
* from 24.2 before 24.2R2-S2-EVO, 
* from 24.4 before 24.4R2-EVO, 
* from 25.2 before 25.2R1-S1-EVO, 25.2R2-EVO.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0004
Percentile
0,1th
Updated

EPSS Score Trend (Last 7 Days)

78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Stable
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Availability Non-Repudiation
Potential Impacts:
Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Read Files Or Directories Modify Files Or Directories Read Application Data Modify Application Data Hide Activities
Applicable Platforms
Technologies: AI/ML, Not Technology-Specific, Web Server
View CWE Details
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:r2-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.2:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r3-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.2:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.2:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r3-s7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:25.2:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.4:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:25.2:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.2:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r2-s5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.2:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.4:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.2:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r3-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r2-s6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:25.2:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

Version Range Affected
To 22.4 (exclusive)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r3-s5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:25.2:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.2:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.2:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r3-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r2-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

Version Range Affected
To 22.4 (exclusive)
cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.2:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.2:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.4:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.4:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:25.2:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.4:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r3-s6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.4:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.4:r1-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:25.2:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:24.4:r1-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.4:r2-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:25.2:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.4:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:23.2:r2-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:24.2:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos Os Evolved by Juniper

cpe:2.3:o:juniper:junos_os_evolved:23.4:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://kb.juniper.net/JSA107875