CVE-2025-6752 | Linksys WRT1900ACS/EA7200/EA7450/EA7500 up to 20250619 IGD Layer3Forwarding SetDefaultConnectionService NewDefaultConnectionService stack-based overflow

June 26, 2025 Yanac

A vulnerability has been found in Linksys WRT1900ACS, EA7200, EA7450 and EA7500 up to 20250619 and classified as critical. This vulnerability affects the function SetDefaultConnectionService of the file /upnp/control/Layer3Forwarding of the component IGD. The manipulation of the argument NewDefaultConnectionService leads to stack-based buffer overflow.

This vulnerability was named CVE-2025-6752. The attack can be initiated remotely. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.VulDB Recent EntriesRead More