Improper Authorization in Acronis Cyber Protect by Acronis
CVE-2026-28709

4.3MEDIUM

Key Information:

Vendor

Acronis
Status
Acronis Cyber Protect 17
Vendor
CVE Published:
5 March 2026

What is CVE-2026-28709?

Acronis Cyber Protect 17 for Linux and Windows prior to build 41186 is susceptible to unauthorized resource manipulation due to inadequate authorization checks. This vulnerability may allow attackers to gain access to restricted resources, potentially leading to unauthorized data exposure or system manipulation.

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Deploy the Patch

Affected Version(s)

Acronis Cyber Protect 17 Linux < 41186

References

https://security-advisory.acronis.com/advisories/SEC-5889
vendor-advisory

CVSS V3.0

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

@theelgo64 (https://hackerone.com/theelgo64)
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