Vulnerability identifier: #VU50285

Vulnerability risk: Low

CVSSv3.1: 3.9 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22310

CWE-ID: CWE-200

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Huawei NIP6300
Server applications / IDS/IPS systems, Firewalls and proxy servers
Huawei NIP6600
Server applications / IDS/IPS systems, Firewalls and proxy servers
Huawei Secospace USG6300
Server applications / Server solutions for antivurus protection
Huawei Secospace USG6500
Server applications / Server solutions for antivurus protection
Huawei Secospace USG6600
Server applications / Server solutions for antivurus protection
USG9500
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Huawei

Description

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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei NIP6300: V500R001C00 - V500R001C30

Huawei NIP6600: V500R001C00 - V500R001C30

Huawei Secospace USG6300: V500R001C00 - V500R001C30

Huawei Secospace USG6500: V500R001C00 - V500R001C30

Huawei Secospace USG6600: V500R001C00 - V500R001C80

USG9500: V500R005C00 - V500R005C10

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210203-01-plaintextlog-en

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.