CVE-2025-7463 Tenda FH1201 HTTP POST Request AdvSetWrlsafeset formWrlsafeset buffer overflow
Remote attackers can trigger a buffer overflow in the Tenda FH1201 router via a crafted HTTP POST request, 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-2025-7463?
CVE-2025-7463 is a high-severity memory corruption vulnerability in Tenda FH1201, published on 12 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Tenda FH1201 1.2.0.14. It has been declared as critical. This vulnerability affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component HTTP POST Request Handler. The manipulation of the argument mit_ssid leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-7463?
It affects 1 product.
Products include Tenda Fh1201 Firmware.
How do I fix CVE-2025-7463?
No fix has been published for CVE-2025-7463 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-2025-7463 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7463 exists.
Other vulnerabilities in Tenda FH1201
- CVE-2024-42947 Command injection in n/a
- CVE-2026-5045 Tenda FH1201 Parameter WrlclientSet stack-based overflow
- CVE-2026-5046 Tenda FH1201 Parameter WrlExtraSet formWrlExtraSet stack-based overflow
- CVE-2025-14994 Tenda FH1201/FH1206 HTTP Request webtypelibrary strcat stack-based overflow
- CVE-2025-14995 Tenda FH1201 SetIpBind sprintf stack-based overflow
Sources
Also known as GHSA-f7v2-34w5-rp4f.