PT-2023-5803 · Acronis · Acronis Cyber Protect Home Office+3

Alfarom256 · Published 2023-08-31 · Updated 2023-09-06 · CVE-2023-41743

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Acronis Cyber Protect Home Office versions prior to build 40278 Acronis Agent versions prior to build 31637 Acronis Cyber Protect 15 versions prior to build 35979

Description The issue is related to local privilege escalation due to insecure driver communication port permissions. This could allow an attacker to elevate their privileges.

Recommendations For Acronis Cyber Protect Home Office versions prior to build 40278, update to build 40278 or later. For Acronis Agent versions prior to build 31637, update to build 31637 or later. For Acronis Cyber Protect 15 versions prior to build 35979, update to build 35979 or later.

Fix

LPE

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2023-06489

CVE-2023-41743

Affected Products

Acronis

Acronis Agent

Acronis Cyber Protect 15

Acronis Cyber Protect Home Office

References · 7

• https://security-advisory.acronis.com/SEC-4858 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06489 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-41743 · Security Note
• https://security-advisory.acronis.com/advisories/SEC-5487 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-41743 · Vendor Advisory
• https://security-advisory.acronis.com/advisories/SEC-4858 · Note
• https://t.me/cibsecurity/69563 · Telegram Post