CVE-2023-0637 TRENDnet TEW-811DRU Web Management Interface wan.asp memory corruption
Remote attackers can exploit memory corruption in the web management interface to execute arbitrary code or cause denial of service.
- 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-2023-0637?
CVE-2023-0637 is a medium-severity memory corruption vulnerability in TRENDnet TEW-811DRU, published on 2 Feb 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability, which was classified as critical, was found in TRENDnet TEW-811DRU 1.0.10.0. This affects an unknown part of the file wan.asp of the component Web Management Interface. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-220017 was assigned to this vulnerability.
Which versions are affected by CVE-2023-0637?
It affects 1 product.
Products include Trendnet Tew-811dru Firmware.
How do I fix CVE-2023-0637?
No fix has been published for CVE-2023-0637 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-2023-0637 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0637 exists.
Other vulnerabilities in TRENDnet TEW-811DRU
- CVE-2025-15472 TRENDnet TEW-811DRU httpd uapply.cgi setDeviceURL os command injection
- CVE-2023-0612 TRENDnet TEW-811DRU httpd basic.asp buffer overflow
- CVE-2023-0613 TRENDnet TEW-811DRU httpd security.asp memory corruption
- CVE-2023-0617 TRENDNet TEW-811DRU httpd guestnetwork.asp buffer overflow
- CVE-2023-0638 TRENDnet TEW-811DRU Web Interface command injection
Sources
Also known as GHSA-xggx-47c9-6v7m.