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Cyber Protect CVE-2026-28724

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

NVD PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

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

DescriptionCVE.org

Unauthorized data access due to insufficient access control validation. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 41186.

AnalysisAI

Acronis Cyber Protect 17 prior to build 41186 contains insufficient access control validation that permits authenticated users to read sensitive data they should not have access to. The vulnerability affects both Linux and Windows deployments and requires valid credentials to exploit, limiting the attack surface to authenticated attackers. No patch is currently available.

Technical ContextAI

Classified as CWE-863 (Incorrect Authorization). Unauthorized data access due to insufficient access control validation. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 41186.

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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CVE-2026-28724 vulnerability details – vuln.today
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