CVE-2025-3803: Tenda W12/i24 httpd cgiSysScheduleRebootSet stack-based overflow
First published: Sat Apr 19 2025(Updated: )
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.
Credit: cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tenda W12 | >=3.0.0.4(2887)<=3.0.0.5(3644) | |
| Tenda i24 | >=3.0.0.4(2887)<=3.0.0.5(3644) |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-3803?
CVE-2025-3803 has been rated as critical due to the potential for a stack-based buffer overflow.
How do I fix CVE-2025-3803?
To remediate CVE-2025-3803, users should update their Tenda W12 or i24 devices to the latest available firmware version.
What devices are affected by CVE-2025-3803?
CVE-2025-3803 affects the Tenda W12 and i24 models running firmware versions between 3.0.0.4(2887) and 3.0.0.5(3644).
What kind of attack can exploit CVE-2025-3803?
CVE-2025-3803 can be exploited through manipulation of the rebootDate argument in the cgiSysScheduleRebootSet function.
What impact does CVE-2025-3803 have on affected devices?
The exploitation of CVE-2025-3803 could allow an attacker to gain unauthorized access or control over the affected devices.
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