#VU19551 Improper Certificate Validation in CloudLink Phone 7900 - CVE-2019-5280
Published: July 29, 2019 / Updated: July 29, 2019
Vulnerability identifier: #VU19551
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2019-5280
CWE-ID: CWE-295
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
CloudLink Phone 7900
CloudLink Phone 7900
Software vendor:
Huawei
Huawei
Description
The vulnerability allows a remote attacker to cause affected phones registered abnormally.
The vulnerability exists due to the insufficient verification of specific parameters of the TLS server certificate. A remote attacker can perform man-in-the-middle attacks. This leads to the affected phones registered abnormally, affects the availability of IP phones.
Remediation
Install updates from vendor's website.