CVE-2023-36844

KEV
Published: Ago 17, 2023 Last Modified: Ott 24, 2025
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,3
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none

Description

AI Translation Available

A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to control certain, important environment variables.

Using a crafted request an attacker is able to modify

certain PHP environment variables leading to partial loss of integrity, which may allow chaining to other vulnerabilities.
This issue affects Juniper Networks Junos OS on EX Series:

* All versions prior to 20.4R3-S9;
* 21.1 versions 21.1R1 and later;
* 21.2 versions prior to 21.2R3-S7;
* 21.3 versions

prior to

21.3R3-S5;
* 21.4 versions

prior to

21.4R3-S5;
* 22.1 versions

prior to

22.1R3-S4;
* 22.2 versions

prior to

22.2R3-S2;
* 22.3 versions

prior to 22.3R3-S1;
* 22.4 versions

prior to

22.4R2-S2, 22.4R3;
* 23.2 versions prior to

23.2R1-S1, 23.2R2.

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
0,9430
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

473

PHP External Variable Modification

Draft
Common Consequences
Security Scopes Affected:
Integrity
Potential Impacts:
Modify Application Data
Applicable Platforms
Languages: PHP
View CWE Details
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r3-s6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.3:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r3-s5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r3-s5:*:*:*:*:*:*
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:21.3:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:*
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 by Juniper

cpe:2.3:o:juniper:junos:21.4:r3-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r3-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:*
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:20.4:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:*
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:21.3:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r3-s5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r3-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.3:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r3-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.3:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r3-s4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r2-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r3-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r3-s6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.2:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r3-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.3:r3-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r3-s7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r2-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r3-s8:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:*
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:21.3:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r3-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

Version Range Affected
To 20.4 (exclusive)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.1:r3-s3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:21.1:r1-s1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.3:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Junos by Juniper

cpe:2.3:o:juniper:junos:22.3:r1-s2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023…
http://packetstormsecurity.com/files/174865/Juniper-SRX-Firewall-EX-Switch-Remo…
https://supportportal.juniper.net/JSA72300
http://packetstormsecurity.com/files/174865/Juniper-SRX-Firewall-EX-Switch-Remo…
https://supportportal.juniper.net/JSA72300