Security restrictions bypass in ZTE ZXMP M721



Published: 2022-05-16
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-23139
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
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ZXMP M721
Hardware solutions / Routers for home users

Vendor ZTE

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU63190

Risk: Low

CVSSv3.1: 2.4 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-23139

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

Exploit availability: No

Description

The vulnerability allows a remote 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

ZXMP M721: 5.10.030.006


CPE2.3 External links

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1024084

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



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