CVE-2026-82971
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.
CVSS
- Versión: 4.0
- Vector: 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 9.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.25%
- Percentil entre todas las CVEs puntuadas: 88
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 %
Inyección de comandos remota (CWE-74, CWE-77) en parámetro ipaddr de CGI sin autenticación (PR:N, UI:N). Vector CVSS crítico AV:N confirma explotación remota; impacto VI:H/SI:H indica ejecución de código.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-74, CWE-77
Referencias
JSON original (NVD)
Mostrar
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"affectedData": [
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"modules": [
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"versions": [
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"published": "2026-08-31T23:16:35.460",
"references": [
{
"url": "https://uvxbywu62qm.feishu.cn/wiki/Tn2ewwaafigfabkMWJJcc3rhnud?from=from_copylink",
"source": "cna@vuldb.com"
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{
"url": "https://vuldb.com/cve/CVE-2026-82971",
"source": "cna@vuldb.com"
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{
"url": "https://vuldb.com/submit/880050",
"source": "cna@vuldb.com"
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{
"url": "https://vuldb.com/vuln/397334",
"source": "cna@vuldb.com"
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"source": "cna@vuldb.com"
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"descriptions": [
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"lang": "en",
"value": "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."
}
],
"lastModified": "2026-09-01T20:47:54.130",
"sourceIdentifier": "cna@vuldb.com"
}