CVE-2023-26806

Tenda W20E v15.11.0.6(US_W20EV4.0br_v15.11.0.6(1068_1546_841 is vulnerable to Buffer Overflow via function formSetSysTime,

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/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.md	Exploit Third Party Advisory
https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.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, 07:51

Type	Values Removed	Values Added
References	~~() https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.md - Exploit, Third Party Advisory~~	() https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.md - Exploit, Third Party Advisory

24 Mar 2023, 03:47

Type	Values Removed	Values Added
References	~~(MISC) https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.md -~~	(MISC) https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.md - Exploit, Third Party Advisory
First Time		Tenda Tenda w20e Tenda w20e Firmware
CWE		CWE-787
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CPE		cpe:2.3:o:tenda:w20e_firmware:15.11.0.6:::::::* cpe:2.3:h:tenda:w20e:-:::::::*

Information

Published : 2023-03-19 01:15

Updated : 2025-02-27 17:15

NVD link : CVE-2023-26806

Mitre link : CVE-2023-26806

CVE.ORG link : CVE-2023-26806

JSON object : View

Products Affected

tenda

w20e
w20e_firmware

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2023-26806", "cveTags": [], "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}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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": "2023-03-19T01:15:39.157", "references": [{"url": "https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.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"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Tenda W20E v15.11.0.6(US_W20EV4.0br_v15.11.0.6(1068_1546_841 is vulnerable to Buffer Overflow via function formSetSysTime,"}], "lastModified": "2025-02-27T17:15:15.370", "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"}