Local sensitive-data manipulation via missing authorization
Published Mar 5, 2026 · Updated Mar 5, 2026
Missing authorization in Acronis Cyber Protect 17 and Cloud Agent before builds 41186 and 41124 allows local users to manipulate sensitive data. Acronis has not disclosed the affected component, protected resource, or operation that omits the authorization check. Exploitation requires low-privileged local access; the vendor also reports information disclosure but leaves its mechanism unspecified.
Summary
What happened
Missing authorization in Acronis Cyber Protect 17 and Cloud Agent before builds 41186 and 41124 allows local users to manipulate sensitive data. Acronis has not disclosed the affected component, protected resource, or operation that omits the authorization check. Exploitation requires low-privileged local access; the vendor also reports information disclosure but leaves its mechanism unspecified.
The record
- CVE
- CVE-2025-11791
- Published
- Mar 5, 2026
- Updated
- Mar 5, 2026
- Vendor
- Acronis
- Product
- Acronis Cyber Protect
- Classifications
- CWE-862, T1565
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 5, 2026CVE publishedPublication date reported by the CVE source.
- Mar 5, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=unspecified <41186
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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