CVE-2022-40876

In Tenda ax1803 v1.0.0.1, the http requests handled by the fromAdvSetMacMtuWan functions, wanSpeed, cloneType, mac, can cause a stack overflow and enable remote code execution (RCE).

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://www.cnblogs.com/L0g4n-blog/p/16695155.html	Exploit Third Party Advisory
https://www.cnblogs.com/L0g4n-blog/p/16704071.html	Exploit Third Party Advisory
https://www.cnblogs.com/L0g4n-blog/p/16695155.html	Exploit Third Party Advisory
https://www.cnblogs.com/L0g4n-blog/p/16704071.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ax1803_firmware:1.0.0.1:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ax1803:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:22

Type	Values Removed	Values Added
References	~~() https://www.cnblogs.com/L0g4n-blog/p/16695155.html - Exploit, Third Party Advisory~~	() https://www.cnblogs.com/L0g4n-blog/p/16695155.html - Exploit, Third Party Advisory
References	~~() https://www.cnblogs.com/L0g4n-blog/p/16704071.html - Exploit, Third Party Advisory~~	() https://www.cnblogs.com/L0g4n-blog/p/16704071.html - Exploit, Third Party Advisory

31 Oct 2022, 18:47

Type	Values Removed	Values Added
CPE		cpe:2.3:o:tenda:ax1803_firmware:1.0.0.1:::::::* cpe:2.3:h:tenda:ax1803:-:::::::*
References	~~(MISC) https://www.cnblogs.com/L0g4n-blog/p/16695155.html -~~	(MISC) https://www.cnblogs.com/L0g4n-blog/p/16695155.html - Exploit, Third Party Advisory
References	~~(MISC) https://www.cnblogs.com/L0g4n-blog/p/16704071.html -~~	(MISC) https://www.cnblogs.com/L0g4n-blog/p/16704071.html - Exploit, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CWE		CWE-787

27 Oct 2022, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-10-27 21:15

Updated : 2025-05-07 17:15

NVD link : CVE-2022-40876

Mitre link : CVE-2022-40876

CVE.ORG link : CVE-2022-40876

JSON object : View

Products Affected

tenda

ax1803_firmware
ax1803

CWE

CWE-787

Out-of-bounds Write

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