Skip to content
OpenAdvisories
High · 7.2 CVE-2026-8764 EUVD-2026-30711GHSA-fgq5-p2r5-jrm5

H3C Magic B3 aspForm UpdateWanParams buffer overflow

Published May 17, 2026 · Updated May 18, 2026 · Assigned by VulDB

Description

A security vulnerability has been detected in H3C Magic B3 up to 100R002. This affects the function UpdateWanParams of the file /goform/aspForm. Such manipulation of the argument param leads to buffer overflow. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

VendorProductAffectedFixed
H3C Magic B3 100R002 —

References