Vulnerability Description
luci-app-openvpn fails to properly validate the instance_name2 parameter during file upload, allowing authenticated users to perform path traversal and write arbitrary files outside the intended directory. Attackers can upload malicious payloads to gain persistent root code execution by placing SSH keys in system directories accessible on reboot.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/openwrt/luci/security/advisories/GHSA-jjcx-c284-2qv8
- https://www.vulncheck.com/advisories/luci-app-openvpn-path-traversal-rce-via-ins
- https://github.com/openwrt/luci/security/advisories/GHSA-jjcx-c284-2qv8
FAQ
What is CVE-2026-72841?
CVE-2026-72841 is a vulnerability with a CVSS score of 9.9 (CRITICAL). luci-app-openvpn fails to properly validate the instance_name2 parameter during file upload, allowing authenticated users to perform path traversal and write arbitrary files outside the intended direc...
How severe is CVE-2026-72841?
CVE-2026-72841 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-72841?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.