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Windows CVE-2026-28726

MEDIUM
Incorrect Authorization (CWE-863)
2026-03-06 security@acronis.com
Windows Authentication Bypass Information Disclosure 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:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
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

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

AnalysisAI

Improper access control in Acronis Cyber Protect 17 (Linux and Windows) prior to build 41186 allows authenticated users to view sensitive information they should not have access to. The vulnerability requires valid credentials and network access but does not enable data modification or system availability impacts. …

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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-2026-28726 vulnerability details – vuln.today
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