CVE Catalog

CVE-2026-8764

High
Published: Translated: NVD NIST

Summary

A security vulnerability has been detected in H3C Magic B3 up to version 100R002, affecting the UpdateWanParams function in the /goform/aspForm file. Manipulation of the param argument leads to buffer overflow.

Risk Assessment

The attack can be performed remotely, posing a serious threat to the security of devices on the network. The public disclosure of the exploit increases the risk of this vulnerability being exploited.

Recommendation

It is recommended to update H3C Magic B3 devices to the latest version to mitigate the risks associated with this vulnerability.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS