CVE-2021-32581: Acronis Cyber Protect Cloud

High severity, CVSS 8.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Acronis True Image prior to 2021 Update 4 for Windows, Acronis True Image prior to 2021 Update 5 for Mac, Acronis Agent prior to build 26653, Acronis Cyber Protect prior to build 27009 did not implement SSL certificate validation.

Affected products

• Acronis Cyber Protect Cloud: before 15.0.27009 (fixed in 15.0.27009)
• Acronis Cyber Protection Agent: before 15.0.26653 (fixed in 15.0.26653)
• Acronis True Image: version 2021 only

Published 2021-08-05. Last modified 2026-06-17.