CVE-2026-36829
Last modified
CVE-2026-36829 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-36829?
How severe is CVE-2026-36829?
How do I fix CVE-2026-36829?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-36820Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was…7.5
- CVE-2026-36821Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was…7.5
- CVE-2026-36822Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was…7.5
- CVE-2026-36823Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was…7.5
- CVE-2026-36827A command injection vulnerability exists in Panabit PAP-XM32…5.4
- CVE-2026-36828A command injection vulnerability exists in the /cgi-bin/too…8.8
- CVE-2026-3683A vulnerability was detected in bufanyun HotGo up to 2.0. Th…6.3
- CVE-2026-36837TOTOLINK A3002RU V3 <= V3.0.0-B20220304.1804 was discovered …7.5
- CVE-2026-36841TOTOLINK N200RE V5 was discovered to contain a command injec…9.8
- CVE-2026-36848Gigamon GVOS v5.16.1 and below is vulnerable to Directory Tr…7.5
- CVE-2026-36872Sourcecodester Basic Library System v1.0 is vulnerable to SQ…2.7
- CVE-2026-36873Sourcecodester Basic Library System v1.0 is vulnerable to SQ…2.7
Are you affected by CVE-2026-36829?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
