Totolink A8000RU Web Management cstecgi.cgi setIpQosRules os command injection

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-9475",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-05-25T16:45:11.115Z",
    "dateReserved": "2026-05-24T09:15:21.440Z",
    "datePublished": "2026-05-25T16:45:11.115Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB",
        "dateUpdated": "2026-05-25T16:45:11.115Z"
      },
      "title": "Totolink A8000RU Web Management cstecgi.cgi setIpQosRules os command injection",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument Comment causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized."
        }
      ],
      "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/365456",
          "name": "VDB-365456 | Totolink A8000RU Web Management cstecgi.cgi setIpQosRules os command injection",
          "tags": [
            "vdb-entry",
            "technical-description"
          ]
        },
        {
          "url": "https://vuldb.com/vuln/365456/cti",
          "name": "VDB-365456 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ]
        },
        {
          "url": "https://vuldb.com/submit/813458",
          "name": "Submit #813458 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_347/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": "2026-05-24T11:20:45.000Z",
          "lang": "en",
          "value": "VulDB entry last update"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "LtzHust (VulDB User)",
          "type": "reporter"
        }
      ]
    }
  }
}