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Windows CVE-2026-28719

MEDIUM
Incorrect Authorization (CWE-863)
2026-03-06 security@acronis.com
Windows Authentication Bypass Cyber Protect
4.3
CVSS 3.0
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CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
CVE Published
Mar 06, 2026 - 00:16 nvd
MEDIUM 4.3

DescriptionNVD

Unauthorized resource manipulation due to improper authorization checks. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 41186.

AnalysisAI

Acronis Cyber Protect 17 on Linux and Windows (before build 41186) fails to properly validate user permissions, allowing authenticated users to modify resources they should not have access to. The vulnerability requires valid credentials and does not enable remote code execution or denial of service, but could allow privilege escalation or unauthorized data manipulation within the application. …

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RemediationAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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CVE-2026-28719 vulnerability details – vuln.today
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