Windows
CVE-2026-28709
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
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 contains an authorization bypass that allows authenticated users to manipulate resources they should not have access to. The vulnerability requires valid credentials and network access but poses a moderate risk of unauthorized data modification within the affected environment.
Technical ContextAI
Classified as CWE-863 (Incorrect Authorization). Affects Cyber Protect. Unauthorized resource manipulation due to improper authorization checks. 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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Same weakness CWE-863 – Incorrect Authorization
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External POC / Exploit Code
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