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: 8.5 [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]
CVE-ID: CVE-2021-20709
CWE-ID: CWE-354
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Aterm WF1200CR
Aterm WG1200CR
Aterm WG2600HS
Aterm WG1200CR
Aterm WG2600HS
How to mitigate CVE-2021-20709
Install updates from vendor's website.
Aterm WF1200CR - update to 1.4.0
Aterm WG1200CR - update to 1.4.0
Aterm WG2600HS - update to 1.6.1
Aterm WG1200CR - update to 1.4.0
Aterm WG2600HS - update to 1.6.1