Local Privilege Escalation in Acronis True Image by Acronis
CVE-2026-33271

6.7MEDIUM

Key Information:

Vendor

Acronis
Status
Acronis True Image
Vendor
CVE Published:
2 April 2026

What is CVE-2026-33271?

Acronis True Image on Windows prior to build 42902 is susceptible to a local privilege escalation vulnerability caused by insecure folder permissions. This security flaw could allow local users to gain elevated privileges, potentially enabling them to execute unauthorized commands or access sensitive data. Addressing these permissions is essential to ensuring the integrity of the system and preventing exploitation.

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Affected Version(s)

Acronis True Image Windows < 42902

References

https://security-advisory.acronis.com/advisories/SEC-9108
vendor-advisory

CVSS V3.0

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

@s3nds3c (https://hackerone.com/s3nds3c)
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