Vulnerability record · CVE-2023-45243 · published 5 October 2023

CVE-2023-45243: Acronis agent missing authorization vulnerability

Acronis · Agent

Sensitive information disclosure due to missing authorization. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 35739, Acronis Cyber Protect 17 (Linux, macOS, Windows) before build 41186.

5.5 CVSS 3.1 Medium EPSS 0.20% · top 91.2% CWE-862 · Missing authorization

5.5CVSS 3.1 base score

0.20%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Agent Acronis

References

Link	Tags
https://security-advisory.acronis.com/advisories/SEC-6019	Vendor Advisory
https://security-advisory.acronis.com/advisories/SEC-6019	Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2026-28727Acronis agent incorrect default permissions vulnerabilityLocal privilege escalation due to insecure Unix socket permissions. The following products are affected: Acronis Cyber Protect 17 (macOS) before buil…EPSS 0.14%6 Mar 2026 7.8CVE-2023-44209Acronis agent vulnerabilityLocal privilege escalation due to improper soft link handling. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux, macOS, …EPSS 0.25%4 Oct 2023 7.8CVE-2023-41743Acronis agent improper privilege management vulnerabilityLocal privilege escalation due to insecure driver communication port permissions. The following products are affected: Acronis Cyber Protect Home Off…EPSS 0.37%31 Aug 2023 7.8CVE-2023-41744Acronis agent improper verification of cryptographic signature vulnerabilityLocal privilege escalation due to unrestricted loading of unsigned libraries. The following products are affected: Acronis Agent (macOS) before build…EPSS 0.14%31 Aug 2023 7.8CVE-2022-45451Acronis agent improper privilege management vulnerabilityLocal privilege escalation due to insecure driver communication port permissions. The following products are affected: Acronis Cyber Protect Home Off…EPSS 0.51%31 Aug 2023 7.8CVE-2022-45452Acronis agent improper privilege management vulnerabilityLocal privilege escalation due to insecure folder permissions. The following products are affected: Acronis Agent (Windows) before build 30430, Acron…EPSS 0.16%18 May 2023 7.8CVE-2022-45455Acronis agent vulnerabilityLocal privilege escalation due to incomplete uninstallation cleanup. The following products are affected: Acronis Cyber Protect Home Office (Windows)…EPSS 0.15%13 Feb 2023 7.8CVE-2022-24113Acronis agent execution with unnecessary privileges vulnerabilityLocal privilege escalation due to excessive permissions assigned to child processes. The following products are affected: Acronis Cyber Protect 15 (W…EPSS 0.21%4 Feb 2022

Source: NIST National Vulnerability Database (record CVE-2023-45243), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.