CVE-2025-3820

A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644) and classified as critical. Affected by this issue is the function cgiSysUplinkCheckSet of the file /bin/httpd. The manipulation of the argument hostIp1/hostIp2 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Score

CVSS 3.1 8.8 High

Status

Analyzed - cna@vuldb.com

Published

2025-04-19

Last modified

2025-04-21

Weaknesses

CWE-119, CWE-121

Affected products

• I24 (Tenda)
• I24 Firmware (Tenda)
• W12 (Tenda)
• W12 Firmware (Tenda)

References

• https://github.com/02Tn/vul/issues/4
• https://vuldb.com/?ctiid.305726
• https://vuldb.com/?id.305726
• https://vuldb.com/?submit.555728
• https://www.tenda.com.cn/