Buffer overflow in Tenda W18e

CVE-2025-29217

Tenda W18E v2.0 v16.01.0.11 was discovered to contain a stack overflow in the wifiSSID parameter at /goform/setModules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (42.4th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-29217?
CVE-2025-29217 is a medium-severity vulnerability in Tenda W18e, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-03-20.
How severe is CVE-2025-29217?
Medium severity. CVSS v3 base score is 6.5 out of 10.