Buffer overflow in Tenda I24
CVE-2025-3802
A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). It has been declared as critical. This vulnerability affects the function cgiPingSet of the file /bin/httpd. The manipulation of the argument pingIP leads to stack…
Vulnerability class: Buffer Overflow
EPSS: 0.003 (57.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- VDB-305656 | Tenda W12/i24 httpd cgiPingSet stack-based overflow (vdb-entry, technical-description)
- VDB-305656 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #554746 | Tenda w12 and i24 w12 V3.0.0.5(3644) and i24 V3.0.0.4(2887) Stack-based Buffer Overflow (third-party-advisory)
- github.com/02Tn/vul/issues/2 (exploit, issue-tracking)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-3802?
- CVE-2025-3802 is a high-severity vulnerability in Tenda I24, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-04-19.
- How severe is CVE-2025-3802?
- High severity. CVSS v3 base score is 8.8 out of 10.