Privilege escalation in Huawei SMC2.0



Published: 2020-12-30
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-9209
CWE-ID CWE-264
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Huawei SMC2.0
Server applications / Conferencing, Collaboration and VoIP solutions

Vendor Huawei

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU49207

Risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-9209

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

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

The vulnerability exists due to way the application stores files on the system. A local user can run a specially crafted program to escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei SMC2.0: V600R006C00SPC700 - V600R019C10

External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201230-01-pe-en


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.



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