FKIE_CVE-2024-33820

Vulnerability from fkie_nvd - Published: 2024-05-01 16:15 - Updated: 2026-06-17 07:32
Severity
7.5 (High) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Totolink AC1200 Wireless Dual Band Gigabit Router A3002R_V4 Firmware V4.0.0-B20230531.1404 is vulnerable to Buffer Overflow via the formWlEncrypt function of the boa server. Specifically, they exploit the length of the wlan_ssid field triggers the overflow.
References
cve@mitre.orghttps://gist.github.com/Swind1er/ee095fbfe13f77a5b45b39a5aa82bd17Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/Swind1er/ee095fbfe13f77a5b45b39a5aa82bd17Exploit, Third Party Advisory
Impacted products
Vendor Product Version
totolink a3002r_firmware 4.0.0-b20230531.1404
totolink a3002r v4
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:tenda:A3002R_V4_Firmware:V4.0.0-B20230531.1404:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "A3002R_V4_Firmware",
          "vendor": "tenda",
          "versions": [
            {
              "status": "affected",
              "version": "V4.0.0-B20230531.1404"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:totolink:a3002r_firmware:4.0.0-b20230531.1404:*:*:*:*:*:*:*",
              "matchCriteriaId": "E86B079B-AD4D-46EF-9E45-31EE15729291",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:h:totolink:a3002r:v4:*:*:*:*:*:*:*",
              "matchCriteriaId": "E42E976B-BC94-4D8B-B260-D17C9CC36EED",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Totolink AC1200 Wireless Dual Band Gigabit Router A3002R_V4 Firmware V4.0.0-B20230531.1404 is vulnerable to Buffer Overflow via the formWlEncrypt function of the boa server. Specifically, they exploit the length of the wlan_ssid field triggers the overflow."
    },
    {
      "lang": "es",
      "value": "El Router Gigabit inal\u00e1mbrico de banda dual Totolink AC1200 A3002R_V4 Firmware V4.0.0-B20230531.1404 es vulnerable al desbordamiento del b\u00fafer a trav\u00e9s de la funci\u00f3n formWlEncrypt del servidor boa. Espec\u00edficamente, explotan la longitud del campo wlan_ssid que desencadena el desbordamiento."
    }
  ],
  "id": "CVE-2024-33820",
  "lastModified": "2026-06-17T07:32:23.760",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
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        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
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    "ssvcV203": [
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        "ssvcData": {
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          "options": [
            {
              "exploitation": "poc"
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            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
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          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-05-01T17:29:52.109898Z",
          "version": "2.0.3"
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  "published": "2024-05-01T16:15:07.837",
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      "url": "https://gist.github.com/Swind1er/ee095fbfe13f77a5b45b39a5aa82bd17"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
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          "value": "CWE-120"
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      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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