Vulnerability · Published Apr 19, 2025 · Assigned by VulDB

CVE-2025-3803Tenda W12/i24 httpd cgiSysScheduleRebootSet stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in i24 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.0%top 36.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). It has been rated as critical. This issue affects the function cgiSysScheduleRebootSet of the file /bin/httpd. The manipulation of the argument rebootDate leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
Tenda	W12	3.0.0.4(2887)3.0.0.5(3644)
Tenda	i24	3.0.0.4(2887)3.0.0.5(3644)

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-305657 | Tenda W12/i24 httpd cgiSysScheduleRebootSet stack-based overflow vdb-entry, technical-description
VDB-305657 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #554756 | Tenda w12,i24 w12 V3.0.0.5(3644) and i24 V3.0.0.4(2887) Stack-based Buffer Overflow third-party-advisory
https://github.com/02Tn/vul/issues/3 exploit, issue-tracking
https://www.tenda.com.cn/ product