🛡️ CVE-2022-45451 — agent

🟠 CVSS 7.8 — High ✅ No Known Exploit CWE-269 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Local privilege escalation due to insecure driver communication port permissions. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 40173, Acronis Agent (Windows) before build 30600, Acronis Cyber Protect 15 (Windows) before build 30984.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2022-45451 is classified as CWE-269: Improper Privilege Management. Privileges are assigned, dropped or restored incorrectly, leaving an actor with more access than intended.

Affected software

CVE-2022-45451 is recorded against 3 packages.

  • agent (fixed in c22.10)
  • cyber-protect
  • cyber-protect-home-office (fixed in 40173)

Timeline and source

Published on 31 August 2023 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

security-advisory.acronis.com
security-advisory.acronis.com
security-advisory.acronis.com
security-advisory.acronis.com

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-269
Public Exploit ✅ No
Source NVD
Published 2023-08-31
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
agent — c22.10
cyber-protect — —
cyber-protect-home-office — 40173

References

Similar Threats

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