Vulnerability intelligence
CVEs

CVE-2023-36844

Medium · 5.3KEVCWE-473Source: NVD

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.

CVSS 3.1 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Published 8/17/2023

Indicators of compromise

No indicators of compromise recorded. Run AI enrichment to research IOCs.
CISA KEV
Added 2023-11-13
Remediation due 2023-11-17
Ransomware use: Unknown
EPSS
91%

Probability of exploitation in the next 30 days.

Affected products
Public exploits / PoCs

Public repos, unvetted — presence is not exploit quality.

References