Input validation error in MF971R - CVE-2021-21744
Published: October 19, 2021
Vulnerability identifier: #VU57426
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-21744
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to Pre-Auth Configuration File Control issue. A remote unauthenticated attacker can trick a victim to visit a specially crafted link and overwrite a configuration file entry.
Affected software
MF971R
How to mitigate CVE-2021-21744
Install updates from vendor's website.