What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-31 · updated 2026-09-01
• Weakness: CWE-74

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

• QVidium Opera11: 3.3.2a26-Ax4x-opera11

References

• https://uvxbywu62qm.feishu.cn/wiki/Tn2ewwaafigfabkMWJJcc3rhnud?from=from_copylink
• https://vuldb.com/cve/CVE-2026-82971
• https://vuldb.com/submit/880050
• https://vuldb.com/vuln/397334
• https://vuldb.com/vuln/397334/cti

Get alerted when CVE-2026-82971 or the next vulnerability affects your stack