PT-2026-23594 · Acronis · Acronis Cyber Protect 17

Vultza · CVE-2026-28720 · Published 2026-03-05 · Updated 2026-03-13

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Acronis Cyber Protect 17 versions prior to build 41186

Description Insufficient authorization checks allow for unauthorized modification of settings. This impacts Acronis Cyber Protect 17 on both Linux and Windows operating systems.

Recommendations Update Acronis Cyber Protect to build 41186 or later.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-28720

Affected Products

Acronis Cyber Protect 17

References · 6

• https://security-advisory.acronis.com/advisories/SEC-8379 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28720 · Security Note
• https://osv.dev/vulnerability/CVE-2026-28720 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2029815028962984446 · Twitter Post
• https://t.me/CVEtracker/46525 · Telegram Post
• https://t.me/cveNotify/155431 · Telegram Post