Totolink A8000RU Web Management cstecgi.cgi setPasswordCfg os command injection

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-9476",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-05-25T17:00:16.579Z",
    "dateReserved": "2026-05-24T09:15:32.636Z",
    "datePublished": "2026-05-25T17:00:16.579Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB",
        "dateUpdated": "2026-05-25T17:00:16.579Z"
      },
      "title": "Totolink A8000RU Web Management cstecgi.cgi setPasswordCfg os command injection",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used."
        }
      ],
      "affected": [
        {
          "vendor": "Totolink",
          "product": "A8000RU",
          "cpes": [
            "cpe:2.3:o:totolink:a8000ru_firmware:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Web Management Interface"
          ],
          "versions": [
            {
              "version": "7.1cu.643_b20200521",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "OS Command Injection",
              "cweId": "CWE-78",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Command Injection",
              "cweId": "CWE-77",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://vuldb.com/vuln/365457",
          "name": "VDB-365457 | Totolink A8000RU Web Management cstecgi.cgi setPasswordCfg os command injection",
          "tags": [
            "vdb-entry",
            "technical-description"
          ]
        },
        {
          "url": "https://vuldb.com/vuln/365457/cti",
          "name": "VDB-365457 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ]
        },
        {
          "url": "https://vuldb.com/submit/813459",
          "name": "Submit #813459 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_348/README.md",
          "tags": [
            "exploit"
          ]
        },
        {
          "url": "https://www.totolink.net/",
          "tags": [
            "product"
          ]
        }
      ],
      "metrics": [
        {},
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL"
          }
        },
        {
          "cvssV3_0": {
            "version": "3.0",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL"
          }
        },
        {
          "cvssV2_0": {
            "version": "2.0",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
            "baseScore": 10
          }
        }
      ],
      "timeline": [
        {
          "time": "2026-05-24T00:00:00.000Z",
          "lang": "en",
          "value": "Advisory disclosed"
        },
        {
          "time": "2026-05-24T02:00:00.000Z",
          "lang": "en",
          "value": "VulDB entry created"
        },
        {
          "time": "2026-05-24T11:20:47.000Z",
          "lang": "en",
          "value": "VulDB entry last update"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "LtzHust2 (VulDB User)",
          "type": "reporter"
        }
      ]
    }
  }
}