Security Advisory - XXE Injection Vulnerability in Huawei Products

There is an XXE injection vulnerability in some Huawei products. A module does not perform the strict operation to the input XML message. Attacker can send specific message to exploit this vulnerability, leading to the module denial of service. (Vulnerability ID: HWPSIRT-2020-04355)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22338.

Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

<http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210421-01-cgp-en&gt;