VulnerabilityAnalyzed

CVE-2025-29135

A stack-based buffer overflow vulnerability in Tenda AC7 V15.03.06.44 allows a remote attacker to execute arbitrary code through a stack overflow attack using the security parameter of the formWifiBasicSet function.

CRITICAL 9.8EPSS 1.08%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.08% probability · 63th percentile
CISA KEV: Not listed
Weakness: CWE-121
Affected: tenda/ac7 firmware
Source: cve@mitre.org

References

https://gist.github.com/Raining-101/1651dd3901efdbb38d94a156a54bbc62Third Party Advisory
https://github.com/Raining-101/IOT_cve/blob/main/a7_formWifiBasic_Setsecurity_stackoverflow.mdExploit
https://github.com/Raining-101/IOT_cve/blob/main/a7_formWifiBasic_Setsecurity_stackoverflow.mdExploit

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.