Yoosee GM8135S Camera Secure Boot signature verification

{
  "id": "97ddc160c53f0c4249552921f758a8baf174355cc24022ff8c46cf6e8f264dca",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-116116",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Yoosee GM8135S Camera Secure Boot signature verification",
    "summary": "A vulnerability was detected in Yoosee GM8135S Camera 21.00.01.36. Affected is an unknown function of the component Secure Boot. Performing a manipulation results in improper verification of cryptographic signature. The attack needs to be approached locally. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "evidence": "cve:CVE-2026-116116",
    "products": [
      {
        "name": {
          "value": "GM8135S Camera",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-116116",
      "aliases": [
        "CVE-2026-116116"
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P"
          }
        },
        {
          "cvssV3_1": {
            "version": "3.1",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R"
          }
        },
        {
          "cvssV3_0": {
            "version": "3.0",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R"
          }
        },
        {
          "cvssV2_0": {
            "version": "2.0",
            "baseScore": 6.5,
            "vectorString": "AV:L/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"
          }
        }
      ],
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:yoosee:gm8135s_camera:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Yoosee",
          "modules": [
            "Secure Boot"
          ],
          "product": "GM8135S Camera",
          "versions": [
            {
              "status": "affected",
              "version": "21.00.01.36"
            }
          ]
        }
      ],
      "modified": "2026-10-26T04:00:19.398Z",
      "provider": "cve",
      "references": [
        "https://vuldb.com/vuln/426184",
        "https://vuldb.com/vuln/426184/cti",
        "https://vuldb.com/cve/CVE-2026-116116",
        "https://vuldb.com/submit/1004712",
        "https://akosibrylle.me/writeups/yoosee-cve"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
          "shortName": "VulDB",
          "dateUpdated": "2026-10-26T04:00:19.398Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-116116",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 243486,
  "published_at": "2026-10-26T04:00:19.398+00:00"
}