CVE-2026-11498 Tenda HG7/HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the web management interface to execute arbitrary code on Tenda HG7, HG9, and HG10 devices.
- 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-2026-11498?
CVE-2026-11498 is a high-severity memory corruption vulnerability in Tenda HG10, published on 8 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. Affected by this issue is the function asp_voip_OtherSet of the file /boaform/voip_other_set of the component Web Management Interface. Performing a manipulation of the argument funckey_transfer results in stack-based buffer overflow. The attack is possible to be carried out remotely.
Which versions are affected by CVE-2026-11498?
How do I fix CVE-2026-11498?
No fix has been published for CVE-2026-11498 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-2026-11498 being exploited?
There is no known exploitation of CVE-2026-11498 in the wild and no public exploit code.
Sources
Also known as GHSA-5pcp-w822-8j6f.