CVE-2026-82971 QVidium Opera11 CGI Script net_tr.cgi command injection

Critical 10.0 Published Updated

Remote attackers can execute arbitrary commands via the net_tr.cgi script in unsupported QVidium Opera11 devices.

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

What is CVE-2026-82971?

CVE-2026-82971 is a critical command injection vulnerability in QVidium Opera11, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was determined in QVidium Opera11 3.3.2a26-Ax4x-opera11. This affects an unknown part of the file /cgi-bin/net_tr.cgi of the component CGI Script. This manipulation of the argument ipaddr causes command injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor explains: "QVidium has now closed its doors and no longer will be able to sell products or provide support." This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-82971?

How do I fix CVE-2026-82971?

No fix has been published for CVE-2026-82971 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-2026-82971 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82971 exists.

Sources

Also known as GHSA-hgpv-7gcx-jgp2.

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