CVE-2026-82971
Remote command injection in QVidium Opera11 CGI (/cgi-bin/net_tr.cgi).
Is CVE-2026-82971 being exploited?
Not confirmed. CVE-2026-82971 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 1.9% probability of exploitation in the next 30 days.
How severe is CVE-2026-82971?
CVE-2026-82971 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-82971?
Not known from our data. No patch reference has been recorded for CVE-2026-82971, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-82971 affect?
CVE-2026-82971 affects QVidium Opera11 3.3.2a26-Ax4x-opera11, /cgi-bin/net_tr.cgi (CGI Script). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-82971?
Isolate or replace device; block management interface; enforce network segmentation and firewall rules.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote OS command execution via 'ipaddr' parameter; attackers can gain device control, pivot, or exfiltrate data.
Immediate action required
- affected3.3.2a26-Ax4x-opera11
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.