Information disclosure in Huawei products - CVE-2021-22310

Vulnerability identifier: #VU50285

CSH Severity: Low

CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-22310

CWE-ID: CWE-200

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A local administrator can gain unauthorized access to sensitive information on the system.

Huawei NIP6300
Huawei NIP6600
Huawei Secospace USG6600
Huawei Secospace USG6300
Huawei Secospace USG6500
USG9500

Install updates from vendor's website.

Huawei NIP6300 - update to V500R005C20SPC500
Huawei NIP6600 - update to V500R005C20SPC500
Huawei Secospace USG6600 - update to V500R005C20SPC500
Huawei Secospace USG6300 - update to V500R005C20SPC500
Huawei Secospace USG6500 - update to V500R005C20SPC500
USG9500 - update to V500R005C20SPC500

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210203-01-plaintextlog-en

• Information disclosure in Some Huawei Products