CVE-2026-34794 Endian Firewall /cgi-bin/logs_ids.cgi DATE Perl Command Injection

High 8.7 Published Updated

Authenticated attackers can execute arbitrary OS commands on Endian Firewall via the DATE parameter in logs_ids.cgi due to insufficient input validation.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-34794?

CVE-2026-34794 is a high-severity command injection vulnerability in Endian Firewall, published on 2 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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_ids.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.

Weakness: CWE-78

Which versions are affected by CVE-2026-34794?

It affects 1 product.

Products include Endian Firewall Community.

How do I fix CVE-2026-34794?

No fix has been published for CVE-2026-34794 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-34794 being exploited?

There is no known exploitation of CVE-2026-34794 in the wild and no public exploit code.

Sources

Also known as GHSA-m82g-g4wp-pm4m.

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