CVE-2026-82971 (GCVE-0-2026-82971)

Vulnerability from cvelistv5 – Published: 2026-08-31 22:15 – Updated: 2026-08-31 22:15 Unsupported When Assigned
VLAI
Title
QVidium Opera11 CGI Script net_tr.cgi command injection
Summary
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.
Severity
10 (Critical)
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
10 (Critical)
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
10 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/397334 vdb-entrytechnical-description
https://vuldb.com/vuln/397334/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82971 third-party-advisory
https://vuldb.com/submit/880050 third-party-advisory
https://uvxbywu62qm.feishu.cn/wiki/Tn2ewwaafigfab… exploit
Impacted products
Vendor Product Version CPE status
QVidium Opera11 Affected: 3.3.2a26-Ax4x-opera11
    cpe:2.3:o:qvidium:opera11_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
huliangjia (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:o:qvidium:opera11_firmware:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "CGI Script"
          ],
          "product": "Opera11",
          "vendor": "QVidium",
          "versions": [
            {
              "status": "affected",
              "version": "3.3.2a26-Ax4x-opera11"
            }
          ]
        }
      ],
      "credits": [
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          "lang": "en",
          "type": "reporter",
          "value": "huliangjia (VulDB User)"
        },
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          "type": "coordinator",
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        }
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        }
      ],
      "metrics": [
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      "providerMetadata": {
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        },
        {
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          "tags": [
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          "url": "https://vuldb.com/vuln/397334/cti"
        },
        {
          "name": "CVE-2026-82971 | CVE Analysis and Report",
          "tags": [
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        },
        {
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          "tags": [
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        },
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          "lang": "en",
          "time": "2026-08-31T16:29:09.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "QVidium Opera11 CGI Script net_tr.cgi command injection",
      "x_generator": [
        "VulDB PVTS v202609"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-82971",
    "datePublished": "2026-08-31T22:15:39.929Z",
    "dateReserved": "2026-08-31T14:23:57.575Z",
    "dateUpdated": "2026-08-31T22:15:39.929Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "date": "2026-09-01",
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      "percentile": "0.77998"
    },
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.