CVE-2026-126759 | H3C ICG2000 Unified Communication Gateway 2023 Web Management /wnm/check.j missing authentication

November 11, 2026 Yanac

A vulnerability was found in H3C ICG2000 Unified Communication Gateway 2023. It has been declared as problematic. This issue affects some unknown processing of the file /wnm/check.j of the component Web Management Module. Executing a manipulation can lead to missing authentication.

This vulnerability appears as CVE-2026-126759. The attack may be performed from remote. In addition, an exploit is available.

The researcher claims that the vendor has acknowledged receipt of the vulnerability report. No further response has been received.VulDB Recent EntriesRead More