CVE-2026-6135 Tenda F451 SetIpBind fromSetIpBind stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda F451 router via the SetIpBind interface, 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-2026-6135?
CVE-2026-6135 is a high-severity memory corruption vulnerability in Tenda F451, published on 12 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in Tenda F451 1.0.0.7_cn_svn7958. This issue affects the function fromSetIpBind of the file /goform/SetIpBind. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.
Which versions are affected by CVE-2026-6135?
It affects 1 product.
Products include Tenda F451 Firmware.
How do I fix CVE-2026-6135?
No fix has been published for CVE-2026-6135 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-2026-6135 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6135 exists.
Other vulnerabilities in Tenda F451
- CVE-2026-6120 Tenda F451 httpd DhcpListClient fromDhcpListClient stack-based overflow
- CVE-2026-6121 Tenda F451 httpd WrlclientSet stack-based overflow
- CVE-2026-6122 Tenda F451 httpd L7Prot frmL7ProtForm stack-based overflow
- CVE-2026-6123 Tenda F451 httpd addressNat fromAddressNat stack-based overflow
- CVE-2026-6124 Tenda F451 httpd SafeMacFilter fromSafeMacFilter stack-based overflow
Sources
Also known as GHSA-wf8p-3rw2-5hv3.