PT-2026-23591 · Acronis · Acronis Cyber Protect 17

Oriotie · Published 2026-03-05 · Updated 2026-03-11 · CVE-2026-28717

Positive Technologies (AI Summary)

CVSS v3.1

5.0

Medium

Base vector

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

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

Description A local privilege escalation can occur due to incorrect directory permissions. There is no information available regarding the number of potentially affected devices or any real-world incidents where this issue was exploited.

Recommendations Update Acronis Cyber Protect 17 (Windows) to build 41186 or later.

Fix

LPE

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2026-28717

Affected Products

Acronis Cyber Protect 17

References · 6

• https://osv.dev/vulnerability/CVE-2026-28717 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28717 · Security Note
• https://security-advisory.acronis.com/advisories/SEC-8363 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2029822707655721032 · Twitter Post
• https://t.me/CVEtracker/46522 · Telegram Post
• https://t.me/cveNotify/155089 · Telegram Post