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7 vulnerabilities found for W20E by Tenda

CVE-2026-19824 (GCVE-0-2026-19824)
Vulnerability from cvelistv5
Published
2026-08-14 12:30
Modified
2026-08-14 15:02
CWE
Summary
A weakness has been identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. The affected element is the function ipMacBindListStore of the file /goform/addIpMacBind. Executing a manipulation of the argument IPMacBindRule can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.
References
Impacted products
Vendor Product Version
Tenda W20E Version: 15.11.0.6(1068_1546_841)_CN_TDC
    cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*
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CVE-2026-19823 (GCVE-0-2026-19823)
Vulnerability from cvelistv5
Published
2026-08-14 12:15
Modified
2026-08-18 13:39
CWE
Summary
A security flaw has been discovered in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. Impacted is the function formQOSRuleDel of the file /goform/delQos of the component QoS Rule Deletion. Performing a manipulation of the argument qosIndex results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
References
Impacted products
Vendor Product Version
Tenda W20E Version: 15.11.0.6(1068_1546_841)_CN_TDC
    cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website


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CVE-2026-19822 (GCVE-0-2026-19822)
Vulnerability from cvelistv5
Published
2026-08-14 11:30
Modified
2026-08-14 14:53
CWE
Summary
A vulnerability was identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. This issue affects the function lstAdd of the file /goform/editQos of the component QoS Edit. Such manipulation of the argument qosListConnecttedNum leads to stack-based buffer overflow. The attack may be launched remotely. The exploit is publicly available and might be used.
References
Impacted products
Vendor Product Version
Tenda W20E Version: 15.11.0.6(1068_1546_841)_CN_TDC
    cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website


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CVE-2026-11524 (GCVE-0-2026-11524)
Vulnerability from cvelistv5
Published
2026-06-08 15:00
Modified
2026-06-09 15:26
CWE
Summary
A vulnerability has been found in Tenda W20E 15.11.0.6. Impacted is the function modifyWifiFilterRules of the file /goform/modifyWifiFilterRules of the component Web Management Interface. The manipulation of the argument wifiFilterListRemark leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Impacted products
Vendor Product Version
Tenda W20E Version: 15.11.0.6
    cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website


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CVE-2026-11523 (GCVE-0-2026-11523)
Vulnerability from cvelistv5
Published
2026-06-08 14:45
Modified
2026-06-08 16:36
CWE
Summary
A flaw has been found in Tenda W20E 15.11.0.6. This issue affects the function formPortalAuth of the file /goform/PortalAuth of the component Web Management Interface. Executing a manipulation of the argument gotoUrl can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.
Impacted products
Vendor Product Version
Tenda W20E Version: 15.11.0.6
    cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website


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CVE-2026-11522 (GCVE-0-2026-11522)
Vulnerability from cvelistv5
Published
2026-06-08 14:30
Modified
2026-06-08 15:52
CWE
Summary
A vulnerability was detected in Tenda W20E 15.11.0.6. This vulnerability affects the function formSetPortMirror of the file /goform/setPortMirror. Performing a manipulation of the argument portMirrorMirroredPorts results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.
Impacted products
Vendor Product Version
Tenda W20E Version: 15.11.0.6
    cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website


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CVE-2024-3874 (GCVE-0-2024-3874)
Vulnerability from cvelistv5
Published
2024-04-16 15:31
Modified
2024-08-01 20:26
CWE
  • CWE-121 - Stack-based Buffer Overflow
Summary
A vulnerability was found in Tenda W20E 15.11.0.6. It has been declared as critical. This vulnerability affects the function formSetRemoteWebManage of the file /goform/SetRemoteWebManage. The manipulation of the argument remoteIP leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-260908. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Impacted products
Vendor Product Version
Tenda W20E Version: 15.11.0.6
Create a notification for this product.
Show details on NVD website


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          "value": "A vulnerability was found in Tenda W20E 15.11.0.6. It has been declared as critical. This vulnerability affects the function formSetRemoteWebManage of the file /goform/SetRemoteWebManage. The manipulation of the argument remoteIP leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-260908. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."
        },
        {
          "lang": "de",
          "value": "In Tenda W20E 15.11.0.6 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Dabei geht es um die Funktion formSetRemoteWebManage der Datei /goform/SetRemoteWebManage. Durch Beeinflussen des Arguments remoteIP mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-04-16T15:31:06.633Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-260908 | Tenda W20E SetRemoteWebManage formSetRemoteWebManage stack-based overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.260908"
        },
        {
          "name": "VDB-260908 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.260908"
        },
        {
          "name": "Submit #312816 | Tenda W20EV4.0 V15.11.0.6 buffer overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.312816"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W20E/formSetRemoteWebManage.md"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2024-04-16T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2024-04-16T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2024-04-16T12:54:54.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda W20E SetRemoteWebManage formSetRemoteWebManage stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2024-3874",
    "datePublished": "2024-04-16T15:31:06.633Z",
    "dateReserved": "2024-04-16T10:49:25.045Z",
    "dateUpdated": "2024-08-01T20:26:57.026Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}