CVE-2022-40855

Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with post request 'goform/setPortMapping/'. This vulnerability allows attackers to cause a Denial of Service (DoS) or Remote Code Execution (RCE) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md	Exploit Third Party Advisory
https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:w20e_firmware:15.11.0.6:*:*:*:*:*:*:*

cpe:2.3:h:tenda:w20e:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:22

Type	Values Removed	Values Added
References	~~() https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md - Exploit, Third Party Advisory~~	() https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md - Exploit, Third Party Advisory

Information

Published : 2022-09-23 15:15

Updated : 2024-11-21 07:22

NVD link : CVE-2022-40855

Mitre link : CVE-2022-40855

CVE.ORG link : CVE-2022-40855

JSON object : View

Products Affected

tenda

w20e
w20e_firmware

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2022-40855", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-09-23T15:15:14.473", "references": [{"url": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with post request 'goform/setPortMapping/'. This vulnerability allows attackers to cause a Denial of Service (DoS) or Remote Code Execution (RCE) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters."}, {"lang": "es", "value": "El router Tenda W20E versi\u00f3n V15.11.0.6, contiene un desbordamiento de pila en la funci\u00f3n formSetPortMapping con la petici\u00f3n /goform/setPortMapping/. Esta vulnerabilidad permite a atacantes causar una Denegaci\u00f3n de Servicio (DoS) o una Ejecuci\u00f3n de C\u00f3digo Remota (RCE) por medio de los par\u00e1metros portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal y portMappingExternal."}], "lastModified": "2024-11-21T07:22:09.527", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tenda:w20e_firmware:15.11.0.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "31C1283D-8DCF-49C0-92FF-34CF842D00BF"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tenda:w20e:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "25F04924-FB40-4330-B9D9-8597E06DF11B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}