Improper validation of integrity check value in NEC Corporation products - CVE-2021-20709
Published: April 9, 2021
Vulnerability identifier: #VU52006
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-20709
CWE-ID: CWE-354
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vendor: NEC Corporation
Affected software:
Aterm WF1200CR
Aterm WG1200CR
Aterm WG2600HS
Aterm WF1200CR
Aterm WG1200CR
Aterm WG2600HS
Detailed vulnerability description
The vulnerability allows a remote user to compromise the target system.
The vulnerability exists due to improper integrity check. A remote administrator on the local network can send a specially crafted request and execute arbitrary commands on the system.
How to mitigate CVE-2021-20709
Install updates from vendor's website.