CVE-2019-6266: Cordaware Bestinformed

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Cordaware bestinformed Microsoft Windows client before 6.2.1.0 is affected by insecure SSL certificate verification and insecure access patterns. These issues allow remote attackers to downgrade encrypted connections to cleartext.

Affected products

• Cordaware Bestinformed: before 6.2.1.0 (fixed in 6.2.1.0)

Published 2019-02-25. Last modified 2026-06-17.