CVE-2026-28710 Auth bypass in Acronis Cyber Protect 17

High 8.1 Published Updated

Attackers can disclose and manipulate sensitive information due to improper authentication in Acronis Cyber Protect.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-28710?

CVE-2026-28710 is a high-severity authentication bypass vulnerability in Acronis Cyber Protect, published on 5 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Sensitive information disclosure and manipulation due to improper authentication. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 41186.

Weakness: CWE-1390

Which versions are affected by CVE-2026-28710?

It affects 1 product.

Products include Acronis Cyber Protect.

How do I fix CVE-2026-28710?

No fix has been published for CVE-2026-28710 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-28710 being exploited?

There is no known exploitation of CVE-2026-28710 in the wild and no public exploit code.

All Acronis Cyber Protect vulnerabilities

Sources

Also known as GHSA-pxv9-5jrr-rmrx.

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