---
id: CVE-2025-30414
title: Local privilege escalation due to improper authentication
summary: >-
  Local privilege escalation due to improper authentication. The following
  products are affected: Acronis Cyber Protect Cloud Agent (Windows) before
  build 42569, Acronis Cyber Protect 17 (Windows) before build 42587.
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'
cvssSource: cna
cwe:
  - CWE-1390
vendor: Acronis
product: Acronis Cyber Protect Cloud Agent
affected:
  - cyber_protect_cloud_agent >= unspecified < 42569
  - cyber_protect_17 >= unspecified < 42587
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-29T03:57:14.602494Z'
published: '2026-10-28'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T10:45:44.259Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-30414'
references:
  - url: 'https://security-advisory.acronis.com/advisories/SEC-8648'
    label: SEC-8648
tags:
  - cve.org
epss: 0.00212
epssPercentile: 0.11527
ingestedAt: '2026-10-28T11:09:40.469Z'
---

## Overview

Local privilege escalation due to improper authentication. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 42569, Acronis Cyber Protect 17 (Windows) before build 42587.

## Affected

- `cyber_protect_cloud_agent >= unspecified < 42569`
- `cyber_protect_17 >= unspecified < 42587`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.