CVE-2025-29387

7.1 highEPSS 0.6%

High (7.1) in tenda ac9 firmware. EPSS 0.6% chance of exploitation in the next 30 days.

In Tenda AC9 v1.0 V15.03.05.14_multi, the wanSpeed parameter of /goform/AdvSetMacMtuWan has a stack overflow vulnerability, which can lead to remote arbitrary code execution.

Severity

CVSS 3.1

7.1 high

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-121
Published: 2025-03-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenda:ac9_firmware

References

https://github.com/shuqi233/loophole/blob/main/Tenda%20AC9/AdvSetMacMtuWan2.md

Check your stack JSON