CVE-2007-0829: Alwil Avast Antivirus

Medium severity, CVSS 4.4. EPSS: 0.3% chance of exploitation in the next 30 days.

avast! Server Edition before 4.7.726 does not demand a password in a certain intended context, even when a password has been set, which allows local users to bypass authentication requirements.

Affected products

  • Alwil Avast Antivirus: version 4.6.460 only; version 4.6.489 only; version 4.6.566 only; version 4.7.660 only; version 4.7.676 only

Published 2007-02-07. Last modified 2026-06-16.