CVE-2026-36829

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-19 · updated 2026-07-24
Weakness: CWE-22

Description

An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based on a user-controlled cookie value without proper sanitization, allowing directory traversal and bypass of authentication.

References

https://secreu.notion.site/CVE-2026-36829-3652c0ab461580e19704e87b18865714
https://www.panabit.com/
https://secreu.notion.site/CVE-2026-36829-3652c0ab461580e19704e87b18865714

Get alerted when CVE-2026-36829 or the next vulnerability affects your stack