PT-2026-29750 · Endian Technologies · Endian Firewall

Alex Williams + 1 · Published 2026-04-02 · Updated 2026-04-02 · CVE-2026-34790

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Endian Firewall versions 3.3.25 and prior

Description Authenticated users can delete arbitrary files due to a directory traversal flaw in the remove ARCHIVE parameter of the '/cgi-bin/backup.cgi' endpoint. The parameter's value is used to construct a file path without proper sanitization, leading to an unlink() call with a potentially malicious path.

Recommendations Update Endian Firewall to a version later than 3.3.25.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-34790

Affected Products

Endian Firewall

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-34790 · Security Note
• https://vulncheck.com/advisories/endian-firewall-cgi-bin-backup-cgi-remove-archive-directory-traversal · Note
• https://help.endian.com/hc/en-us/sections/360004371358-Community · Note
• https://twitter.com/CVEnew/status/2039744327929282600 · Twitter Post