CVE-2022-40876

CRITICAL

Tenda AX1803 Firmware 1.0.0.1 - Stack Overflow and Remote Code Execution via fromAdvSetMacMtuWan Function

Title source: llm
STIX 2.1

Description

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).

References (2)

Core 2
Core References

Scores

CVSS v3 9.8
EPSS 0.0446
EPSS Percentile 89.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
tenda/ax1803_firmware 1.0.0.1
Published Oct 27, 2022
Tracked Since Feb 18, 2026