Firetruck

CVE-2023-36845

KEV
Updated Oct 21, 2025 · PUBLISHED
View KEV entry →

Description

Juniper Junos OS on EX Series and SRX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control an important environment variable. 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.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
Junos OSJuniper Networks / Junos OS>= 0, < 20.4R3-S9affected
Junos OSJuniper Networks / Junos OS>= 21.1, < 21.1*affected
Junos OSJuniper Networks / Junos OS>= 21.2, < 21.2R3-S7affected
Junos OSJuniper Networks / Junos OS>= 21.3, < 21.3R3-S5affected
Junos OSJuniper Networks / Junos OS>= 21.4, < 21.4R3-S5affected
Junos OSJuniper Networks / Junos OS>= 22.1, < 22.1R3-S4affected
Junos OSJuniper Networks / Junos OS>= 22.2, < 22.2R3-S2affected
Junos OSJuniper Networks / Junos OS>= 22.3, < 22.3R2-S2, 22.3R3-S1affected
Junos OSJuniper Networks / Junos OS>= 22.4, < 22.4R2-S1, 22.4R3affected
Junos OSJuniper Networks / Junos OS>= 23,2, < 23.2R1-S1, 23.2R2affected