CVE-2026-34790: Endian Firewall version 3.3.25 and prior allow authenticated users to delete arbitrary files via directory traversal…
CVE-2026-34790 · Severity: high · CVSS 7.1 · Published 2026-04-02
Endian Firewall version 3.3.25 and prior allow authenticated users to delete arbitrary files via directory traversal in the remove ARCHIVE parameter to /cgi-bin/backup.cgi. The remove ARCHIVE parameter value is used to construct a file path without sanitization of directory traversal sequences, which is then passed to an unlink() call.
No. Junglewise Threat Intelligence has no report of CVE-2026-34790 being exploited in the wild.
How severe is CVE-2026-34790?
High severity, with a CVSS score of 7.1, published 2 April 2026.
Which products and versions are affected?
Endian Firewall Community. The advisory does not name versions.
Is there a fix for CVE-2026-34790?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-34790?
Check whether you run Endian Firewall Community. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.