CVE-2026-33791
Description
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)
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score Trend (Last 7 Days)
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
StableCommon Consequences
Applicable Platforms
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s6:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:r2-s3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.2:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r3-s3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:-:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.2:r1-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.2:-:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r3-s7:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:25.2:r1-s2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:-:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r2-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.4:r1-s2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:-:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:25.2:-:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s4:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.2:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r2-s5:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.2:r1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.4:r1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:r1-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.2:r2-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s6:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r3-s4:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:r1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r2-s6:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:r1-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:25.2:r1-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r2-s2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r3-s5:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:-:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r1-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r1-s1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s5:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:-:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r2-s1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:25.2:r1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.2:r1-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r3-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.2:-:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r2-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r1-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r3-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:-:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:r2-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r2-s3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r2-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.2:r2-s1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.2:r1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:r1-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.4:-:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:r2-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:22.4:r3-s7:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.4:-:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s5:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:25.2:r1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r1-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.4:r1-s2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r3-s6:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.4:r1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.4:r1-s3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:25.2:-:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:24.4:r1-s3:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:r1:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s4:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.4:r2-s4:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s4:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:25.2:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:22.4:r2-s2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:r1-s1:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:23.2:r2-s4:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r2:*:*:*:*:*:*
Junos by Juniper
cpe:2.3:o:juniper:junos:24.2:r1-s2:*:*:*:*:*:*
Junos Os Evolved by Juniper
cpe:2.3:o:juniper:junos_os_evolved:23.4:r1:*:*:*:*:*:*