#VU57571 Authentication Bypass by Capture-replay in Versiondog - CVE-2021-38459
Published: October 20, 2021
Vulnerability identifier: #VU57571
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-38459
CWE-ID: CWE-294
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Versiondog
Versiondog
Software vendor:
AUVESY
AUVESY
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the data of a network capture of the initial handshake phase can be used to authenticate at a SYSDBA level. A remote attacker can bypass authentication process and change user passwords or delete the database.
Remediation
Install updates from vendor's website.