CVE Vulnerabilities

CVE-2021-22640

Authentication Bypass by Capture-replay

Published: Jul 28, 2022 | Modified: Apr 17, 2025
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.

Weakness

A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

Affected Software

NameVendorStart VersionEnd Version
TwinsoftOvarro*12.4 (excluding)

Potential Mitigations

References