CVE-2026-34791 — HIGH (8.8)

Q: How severe is CVE-2026-34791?

CVE-2026-34791 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-34791?

Check the references section above for vendor advisories and patch information. Affected products include: Endian Firewall Community.

Vulnerability Description

Endian Firewall version 3.3.25 and prior allow authenticated users to execute arbitrary OS commands via the DATE parameter to /cgi-bin/logs_proxy.cgi. The DATE parameter value is used to construct a file path that is passed to a Perl open() call, which allows command injection due to an incomplete regular expression validation.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Endian	Firewall Community	<= 3.3.25

Related Weaknesses (CWE)

CWE-78

References

https://help.endian.com/hc/en-us/sections/360004371358-CommunityRelease Notes
https://www.vulncheck.com/advisories/endian-firewall-cgi-bin-logs-proxy-cgi-dateThird Party Advisory

FAQ

What is CVE-2026-34791?

CVE-2026-34791 is a vulnerability with a CVSS score of 8.8 (HIGH). Endian Firewall version 3.3.25 and prior allow authenticated users to execute arbitrary OS commands via the DATE parameter to /cgi-bin/logs_proxy.cgi. The DATE parameter value is used to construct a f...

How severe is CVE-2026-34791?

CVE-2026-34791 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-34791?

Check the references section above for vendor advisories and patch information. Affected products include: Endian Firewall Community.