#VU49227 OS Command Injection in UNIVERGE SV9500 and UNIVERGE SV8500 - CVE-2020-5685
Published: January 4, 2021
Vulnerability identifier: #VU49227
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-5685
CWE-ID: CWE-78
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
UNIVERGE SV9500
UNIVERGE SV8500
UNIVERGE SV9500
UNIVERGE SV8500
Software vendor:
NEC Corporation
NEC Corporation
Description
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote attacker on the local network can send a specially crafted request and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.