CVE-2022-45456

Name: CVE-2022-45456
Creator: NVD / NIST
Published: 2023-04-26T20:15:09.76+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2022-45456 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Denial of service due to unauthenticated API endpoint. The following products are affected: Acronis Agent (Windows, macOS, Linux) before build 30161.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

Denial of service due to unauthenticated API endpoint. The following products are affected: Acronis Agent (Windows, macOS, Linux) before build 30161.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.34%

26.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Acronis	Agent	< c22.08

References

https://security-advisory.acronis.com/advisories/SEC-4149Vendor Advisory
https://security-advisory.acronis.com/advisories/SEC-4149Vendor Advisory

Timeline

Published: Apr 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-45456?

Denial of service due to unauthenticated API endpoint. The following products are affected: Acronis Agent (Windows, macOS, Linux) before build 30161.

How severe is CVE-2022-45456?

CVE-2022-45456 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2022-45456?

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-2022-45456?

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

Scan your code now

Source: NVD / NIST