This report was translated by AI; nobody has reviewed the translation yet. Original language: Czech.

[TLP:CLEAR] Acronis True Image fixes 3 vulnerabilities

Acronis fixes 3 vulnerabilities in Acronis True Image. The fixed versions can be found in the links next to the individual vulnerabilities [1][2][3].

Acronis True Image - local privilege escalation (CVE-2026-33271)
CVSS 6.7 (Medium)

Allows an authenticated local attacker to escalate their privileges due to insecure folder permissions in Acronis True Image for Windows [1].

The vulnerability is present in product:

  • Acronis True Image (Windows); <build 42902

CVSS: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

More information:

The vulnerability was publicly disclosed 1. 4. 2026.

Acronis True Image - local privilege escalation (CVE-2026-28728, CVE-2026-27774)
CVSS 6.7 (Medium)

Allows an authenticated local attacker to escalate their privileges due to a DLL hijacking vulnerability in Acronis True Image for Windows [2][3].

The vulnerability is present in product:

  • Acronis True Image (Windows); <build 42902

CVSS: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

More information:

The vulnerability was publicly disclosed 1. 4. 2026.


By CESNET, z.s.p.o. Michaela Jarošová on 2. 4. 2026.

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