CVE-2026-82971CWE-74CWE-77command-injection

CVE-2026-82971

Critical · published September 1, 2026

CVSS v3.1
10.0
EPSS
3%
Percentile
88.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
10.0 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.03253 · 88.3th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-09-01T03:16Z
References (5)
https://uvxbywu62qm.feishu.cn/wiki/Tn2ewwaafigfabkMWJJcc3rhnud?from=from_copylink · [email protected]https://vuldb.com/cve/CVE-2026-82971 · [email protected]https://vuldb.com/submit/880050 · [email protected]https://vuldb.com/vuln/397334 · [email protected]https://vuldb.com/vuln/397334/cti · [email protected]
EPSS history
Timeline
  • 02 SEP 03:40Z
    EPSS moved — → 2%
    epss
  • 31 AUG 22:15Z
    QVidium Opera11 CGI Script net_tr.cgi command injection
    cvelistv5