CVE-2025-30410

Critical

Description

Sensitive data disclosure and manipulation due to missing authentication. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 39870, Acronis Cyber Protect 16 (Linux, macOS, Windows) before build 39938, Acronis Cyber Protect 15 (Linux, macOS, Windows) before build 41800.

SeverityCritical

CVSS9.8

Exploit probability—

ProductAcronis Cyber Protect Cloud Agent

PublishedFeb 20, 2026

First seenFeb 20, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

Acronis Acronis Cyber Protect Cloud Agent39870 or later
Acronis Acronis Cyber Protect 1639938 or later
Acronis Acronis Cyber Protect 1541800 or later

Vendor advisories

security-advisory.acronis.com/advisories/SEC-8641

Affected products

Product	Affected versions	Fixed in
Acronis Acronis Cyber Protect Cloud Agent	v < 39870	39870
Acronis Acronis Cyber Protect 16	v < 39938	39938
Acronis Acronis Cyber Protect 15	v < 41800	41800

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