Vulnerability · Published Aug 31, 2026 · Assigned by VulDB
CVE-2026-82971QVidium Opera11 CGI Script net_tr.cgi command injection
Critical 10.0
In plain English
A critical-severity command injection in Opera11 from QVidium. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.3% (higher than 88% of all known vulnerabilities).
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.
Affected products (as reported)
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-397334 | QVidium Opera11 CGI Script net_tr.cgi command injection vdb-entry, technical-description
- VDB-397334 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-82971 | CVE Analysis and Report third-party-advisory
- Submit #880050 | QVidium QVidium Opera11 3.3.2a26-Ax4x-opera11 Command Injection third-party-advisory
- https://uvxbywu62qm.feishu.cn/wiki/Tn2ewwaafigfabkMWJJcc3rhnud?from=from_copylink exploit