CVE record · CVE-2026-28720

Incorrect authorization in Acronis Cyber Protect 17

CVSS 4.3 MediumEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: Acronis) at 5 Mar 2026, 23:54 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Acronis	Acronis Cyber Protect 17	affected unspecified to before 41186 semver Other versions: unaffected

Identifiers: CVE-2026-28720
CNA: Acronis
Weakness (CWE): CWE-863
Tags: Acronis Cyber Protect 17
Broken access control
Published: 5 Mar 2026
Updated: 9 Mar 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
4.3	Medium	3.0	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	CNA (Acronis)

CISA KEV Not listed.
EPSS 0.0018, the 7th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 5 Mar 2026. New records show when each source confirmed them.

Sources

References from the CNA

security-advisory.acronis.com/advisories/SEC-8379 vendor-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.