What is CVE-2026-34793?

CVE-2026-34793 is a high-severity vulnerability in Endian Firewall, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-04-02.

How severe is CVE-2026-34793?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Endian Firewall

CVE-2026-34793

Endian Firewall version 3.3.25 and prior allow authenticated users to execute arbitrary OS commands via the DATE parameter to /cgi-bin/logs_firewall.cgi. The DATE parameter value is used to construct a file path that is passed to a Perl op…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.005 (64.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Endian Firewall — versions 3.3.25

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

Endian Release Notes (release-notes)
VulnCheck Advisory: Endian Firewall /cgi-bin/logs_firewall.cgi DATE Perl Command Injection (third-party-advisory)

Frequently asked questions

What is CVE-2026-34793?: CVE-2026-34793 is a high-severity vulnerability in Endian Firewall, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-04-02.
How severe is CVE-2026-34793?: High severity. CVSS v3 base score is 8.8 out of 10.