Vulnerability identifier: #VU50079

Vulnerability risk: Low

CVSSv3.1: 3.6 [CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22300

CWE-ID: CWE-200

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
eCNS280_TD
Hardware solutions / Firmware

Vendor: Huawei

Description

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

The vulnerability exists due to a command does not have timeout exit mechanism. A local administrator can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

eCNS280_TD: V100R005C00 - V100R005C10

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-01-cgp-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.