Vulnerability identifier: #VU49879

Vulnerability risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22299

CWE-ID: CWE-264

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
ManageOne
Other software / Other software solutions
NFV_FusionSphere
Hardware solutions / Firmware
iMaster MAE-M
Hardware solutions / Firmware
Huawei SMC2.0
Server applications / Conferencing, Collaboration and VoIP solutions

Vendor: Huawei

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ManageOne: 6.5 RC2B050 - 8.0.1

NFV_FusionSphere: 6.5.1.SPC23 - 8.0.0.SPC12

Huawei SMC2.0: V600R019C00 - V600R019C10

iMaster MAE-M: V100R020C10SPC220

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210120-02-privilege-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.