What is CVE-2025-29215?

CVE-2025-29215 is a medium-severity vulnerability in Tenda Ax12, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-03-20.

How severe is CVE-2025-29215?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Tenda Ax12

CVE-2025-29215

Tenda AX12 v22.03.01.46_CN was discovered to contain a stack overflow via the sub_43fdcc function at /goform/SetNetControlList.

Vulnerability class: Buffer Overflow

Published 2025-03-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000

Affected products

Tenda Ax12
Tenda Ax12 Firmware — versions 22.03.01.46_cn

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

github.com/isstabber/my_VulnHub/blob/main/Tenda/AX12/tenda_ax12v1_setnetcontrol… (Exploit, Third Party Advisory)
gist.github.com/isstabber/a42b32a7dcd401d79c5866247329cddd (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29215?: CVE-2025-29215 is a medium-severity vulnerability in Tenda Ax12, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-03-20.
How severe is CVE-2025-29215?: Medium severity. CVSS v3 base score is 6.5 out of 10.