CVE-2025-15233 Tenda M3 setAdInfoDetail formSetAdInfoDetails heap-based overflow
Remote attackers can trigger a heap-based buffer overflow in the Tenda M3 router via crafted form inputs, potentially leading to code execution or service disruption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-15233?
CVE-2025-15233 is a high-severity memory corruption vulnerability in Tenda M3, published on 30 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security flaw has been discovered in Tenda M3 1.0.0.13(4903). This issue affects the function formSetAdInfoDetails of the file /goform/setAdInfoDetail. The manipulation of the argument adName/smsPassword/smsAccount/weixinAccount/weixinName/smsSignature/adRedirectUrl/adCopyRight/smsContent/adItemUID results in heap-based buffer overflow. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2025-15233?
It affects 1 product.
Products include Tenda M3 Firmware.
How do I fix CVE-2025-15233?
No fix has been published for CVE-2025-15233 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-15233 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15233 exists.
Other vulnerabilities in Tenda M3
Sources
Also known as GHSA-mmcm-hjp7-5fp6.