CVE-2022-45451

Name: CVE-2022-45451
Creator: NVD / NIST
Published: 2023-08-31T15:15:08.213+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2022-45451 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.47%

37.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Acronis	Agent	< c22.10
Acronis	Cyber Protect	15
Acronis	Cyber Protect Home Office	< 40173

References

https://security-advisory.acronis.com/SEC-5487Release Notes, Vendor Advisory
https://security-advisory.acronis.com/advisories/SEC-4858Release Notes, Vendor Advisory
https://security-advisory.acronis.com/SEC-5487Release Notes, Vendor Advisory
https://security-advisory.acronis.com/advisories/SEC-4858Release Notes, Vendor Advisory

Timeline

Published: Aug 31, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-45451?

How severe is CVE-2022-45451?

CVE-2022-45451 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2022-45451?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-45451?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST