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Vulnerability record · CVE-2023-41743 · published 31 August 2023

CVE-2023-41743: Acronis agent improper privilege management vulnerability

Acronis · Agent

Local privilege escalation due to insecure driver communication port permissions. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 40278, Acronis Cyber Protect Cloud Agent (Windows) before build 31637, Acronis Cyber Protect 15 (Windows) before build 35979, Acronis True Image OEM (Windows) before build 42575.

7.8 CVSS 3.1 High EPSS 0.37% · top 71.5% CWE-269 · Improper privilege management
7.8CVSS 3.1 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Local privilege escalation due to insecure driver communication port permissions. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 40278, Acronis Cyber Protect Cloud Agent (Windows) before build 31637, Acronis Cyber Protect 15 (Windows) before build 35979, Acronis True Image OEM (Windows) before build 42575.

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

Affected products

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

References

LinkTags
https://security-advisory.acronis.com/SEC-4858 Release NotesVendor Advisory
https://security-advisory.acronis.com/advisories/SEC-5487 Release NotesVendor Advisory
https://security-advisory.acronis.com/SEC-4858 Release NotesVendor Advisory
https://security-advisory.acronis.com/advisories/SEC-5487 Release NotesVendor Advisory

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Related vulnerabilities

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

10.0CVE-2025-30411Acronis cyber protect vulnerabilitySensitive data disclosure and manipulation due to improper authentication. The following products are affected: Acronis Cyber Protect 16 (Linux, Wind…EPSS 0.80%10.0CVE-2025-30412Acronis cyber protect vulnerabilitySensitive data disclosure and manipulation due to improper authentication. The following products are affected: Acronis Cyber Protect 16 (Linux, Wind…EPSS 0.71%10.0CVE-2025-30416Acronis cyber protect missing authorization vulnerabilitySensitive data disclosure and manipulation due to missing authorization. The following products are affected: Acronis Cyber Protect 16 (Linux, Window…EPSS 0.46%9.8CVE-2026-28710Acronis cyber protect vulnerabilitySensitive information disclosure and manipulation due to improper authentication. The following products are affected: Acronis Cyber Protect 17 (Linu…EPSS 0.61%9.1CVE-2024-49388Acronis cyber protect insecure direct object reference vulnerabilitySensitive information manipulation due to improper authorization. The following products are affected: Acronis Cyber Protect 16 (Linux, Windows) befo…EPSS 0.27%9.1CVE-2023-44208Acronis cyber protect home office missing authorization vulnerabilitySensitive information disclosure and manipulation due to missing authorization. The following products are affected: Acronis Cyber Protect Home Offic…EPSS 0.33%9.1CVE-2023-44206Acronis cyber protect insecure direct object reference vulnerabilitySensitive information disclosure and manipulation due to improper authorization. The following products are affected: Acronis Cyber Protect 15 (Linux…EPSS 0.82%9.1CVE-2023-44152Acronis cyber protect missing authentication for critical function vulnerabilitySensitive information disclosure and manipulation due to improper authentication. The following products are affected: Acronis Cyber Protect 15 (Linu…EPSS 0.57%

Source: NIST National Vulnerability Database (record CVE-2023-41743), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.