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.
History

Tue, 19 May 2026 23:15:00 +0000

Type Values Removed Values Added
Title Authentication Bypass via Unsanitized Cookie Path in Panabit PAP‑XM320

Tue, 19 May 2026 21:15:00 +0000

Type Values Removed Values Added
Title Authentication Bypass via Directory Traversal in Panabit PAP‑XM320 Embedded HTTP Server
Weaknesses CWE-285

Tue, 19 May 2026 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-287
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 19 May 2026 17:45:00 +0000

Type Values Removed Values Added
Title Authentication Bypass via Directory Traversal in Panabit PAP‑XM320 Embedded HTTP Server
Weaknesses CWE-22
CWE-285

Tue, 19 May 2026 16:45:00 +0000

Type Values Removed Values Added
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

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-19T17:37:49.059Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36829

cve-icon Vulnrichment

Updated: 2026-05-19T17:36:04.502Z

cve-icon NVD

Status : Deferred

Published: 2026-05-19T17:16:22.210

Modified: 2026-05-19T18:16:21.613

Link: CVE-2026-36829

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-19T23:00:13Z