CVE-2025-11791 Missing authorization in Acronis Cyber Protect 17
Attackers can disclose and manipulate sensitive information due to insufficient authorization checks in Acronis Cyber Protect products.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-11791?
CVE-2025-11791 is a medium-severity missing authorization vulnerability in Acronis Cyber Protect, published on 5 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Sensitive information disclosure and manipulation due to insufficient authorization checks. The following products are affected: Acronis Cyber Protect 17 (Linux, macOS, Windows) before build 41186, Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 41124.
Weakness: CWE-862
Which versions are affected by CVE-2025-11791?
It affects 2 products.
Products include Acronis Agent, Acronis Cyber Protect.
How do I fix CVE-2025-11791?
No fix has been published for CVE-2025-11791 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-11791 being exploited?
There is no known exploitation of CVE-2025-11791 in the wild and no public exploit code.
Other vulnerabilities in Acronis Cyber Protect
- CVE-2022-45451 Privilege escalation in Acronis Agent
- CVE-2023-41743 Privilege escalation in Acronis Cyber Protect 15
- CVE-2026-28727 Privilege escalation in Acronis Cyber Protect 17
- CVE-2023-41744 Privilege escalation in Acronis Agent
- CVE-2021-44204 Local privilege escalation via named pipe due to improper access control checks
Sources
Also known as GHSA-7gg7-8qp9-3qr4.