CVE-2023-36845 PoC — Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to control an important environment

Source

https://github.com/e11i0t4lders0n/CVE-2023-36845

Associated Vulnerability

Title: Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to control an important environment variable (CVE-2023-36845)
Description:A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series and SRX Series allows an unauthenticated, network-based attacker to remotely execute code. Using a crafted request which sets the variable PHPRC an attacker is able to modify the PHP execution environment allowing the injection und execution of code. This issue affects Juniper Networks Junos OS on EX Series and SRX 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 22.3R2-S2, 22.3R3-S1; * 22.4 versions prior to 22.4R2-S1, 22.4R3; * 23.2 versions prior to 23.2R1-S1, 23.2R2.

Description

CVE-2023-36845 – Unauthenticated Juniper Remote Code Execution Vulnerability Scanner

Readme

# CVE-2023-36845
A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series and SRX Series allows an unauthenticated, network-based attacker to control certain environments variables.

# Script Usage
```
$ dos2unix CVE-2023-36845.sh
$ CVE-2023-36845.sh example.com
```

File Snapshot

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