CVE-2021-30120

creationtimestamp| type| source ---|---|--- 2021-07-12 12:51:43+00:00| exploited| https://t.me/truesecator/1905 2026-08-14 05:00:21+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/843ff541-9302-430e-8eb7-fd41b9c1ca1e 2026-08-14 09:10:55+00:00| seen|...

Kaseya Releases Patches for Flaws Exploited in Widespread Ransomware Attack

Florida-based software vendor Kaseya on Sunday rolled out urgent updates to address critical security vulnerabilities in its Virtual System Administrator VSA solution that was used as a jumping off point to target as many as 1,500 businesses across the globe as part of a widespread supply-chain...

Kaseya VSA < 9.5.7a Multiple Vulnerabilities

The version of Kaseya VSA installed on the remote host is affected by multiple vulnerabilities as referenced in the vendor advisory: - Credentials leak and business logic flaw. CVE-2021-30116 - Cross-Site Scripting vulnerability XSS. CVE-2021-30119 - 2FA Authentication bypass. CVE-2021-30120 Note...

CVE-2021-30120

Kaseya VSA versions prior to 9.5.7 are vulnerable to a Two-Factor Authentication (2FA) bypass due to an insecure design where 2FA enforcement occurs on the client-side rather than the server-side. During the login process, after the initial username and password authentication, the server sends r...

CVE-2021-30120 2FA bypass in Kaseya VSA <= v9.5.6

Kaseya VSA before 9.5.7 allows attackers to bypass the 2FA requirement. The need to use 2FA for authentication in enforce client-side instead of server-side and can be bypassed using a local proxy. Thus rendering 2FA useless. Detailed description --- During the login process, after the user...

VulnCheck KEV: CVE-2021-30120

Kaseya VSA before 9.5.7 allows attackers to bypass the 2FA requirement. The need to use 2FA for authentication in enforce client-side instead of server-side and can be bypassed using a local proxy. Thus rendering 2FA useless. Detailed description --- During the login process, after the user...