#VU51589 Input validation error in NEC Corporation products - CVE-2021-20677
Published: March 22, 2021
Vulnerability identifier: #VU51589
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-20677
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
UNIVERGE Aspire WX
UNIVERGE Aspire UX
UNIVERGE SV9100
SL2100
UNIVERGE Aspire WX
UNIVERGE Aspire UX
UNIVERGE SV9100
SL2100
Software vendor:
NEC Corporation
NEC Corporation
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in remote system maintenance feature. A remote authenticated attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.