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Cyber Protect CVE-2026-28712

MEDIUM
Uncontrolled Search Path Element (CWE-427)
2026-03-06 security@acronis.com
6.3
CVSS 3.0 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A08:2025 - Software or Data Integrity Failures
ASVS 5.0
V13 - Configuration Search path element control
Impact

CVSS 6.3 (MEDIUM). Attack vector: Local. Complexity: High. Privileges required: Low. User interaction: None. Exploitable via local access.

Exploit ScenarioDerived

An attacker could exploit this vulnerability to compromise the affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Acronis Cyber Protect 17 for Windows before build 41186 is vulnerable to local privilege escalation through DLL hijacking, allowing authenticated attackers to escalate privileges on affected systems. An attacker with local access and low privileges can exploit this vulnerability to gain higher-level permissions without user interaction. No patch is currently available for this vulnerability.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 22:06 CVSS 6.3

Local privilege escalation due to DLL hijacking vulnerability. The following products are affected: Acronis Cyber Protect 17 (Windows) before build 41186. [CVSS 6.3 MEDIUM]

RemediationAI

Monitor vendor advisories for a patch.

Affects your stack

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Technical ContextAI · show details

Classified as CWE-427 (Uncontrolled Search Path Element). Affects Cyber Protect. Local privilege escalation due to DLL hijacking vulnerability. The following products are affected: Acronis Cyber Protect 17 (Windows) before build 41186.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.3 MEDIUM
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

DescriptionCVE.org

Local privilege escalation due to DLL hijacking vulnerability. The following products are affected: Acronis Cyber Protect 17 (Windows) before build 41186.

Executive ViewAI

Why It Matters

CVE-2026-28712 presents moderate security risk, a DLL hijacking vulnerability rated CVSS 6.3. Exploitation could compromise the security of affected deployments. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Low
Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.

Threat Intelligence Overview

EPSS Score
0.0%
Top 97% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact
Low

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)CVE.org

cpe:2.3:a:acronis:cyber_protect:*:*:*:*:*:*:*:*

Related Vulnerabilities in Acronis Cyber Protect DLL Hijacking

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CVE-2025-30412 CRITICAL
10.0 Feb 20

Second improper authentication in Acronis Cyber Protect 16. CVSS 10.0.

CVE-2025-30411 CRITICAL
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Improper authentication in Acronis Cyber Protect 16. CVSS 10.0.

CVE-2025-30416 CRITICAL
10.0 Feb 20

Missing authorization in Acronis Cyber Protect 16 allows sensitive data access. CVSS 10.0.

CVE-2026-28710 CRITICAL
9.8 Mar 06

Improper authentication in Acronis Cyber Protect 17.

CVE-2024-49388 CRITICAL
9.1 Oct 15

Sensitive information manipulation due to improper authorization. Rated critical severity (CVSS 9.1), this vulnerability

CVE-2023-44206 CRITICAL
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Sensitive information disclosure and manipulation due to improper authorization. Rated critical severity (CVSS 9.1), thi

CVE-2023-44152 CRITICAL
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Sensitive information disclosure and manipulation due to improper authentication. Rated critical severity (CVSS 9.1), th

CVE-2023-44154 HIGH
8.1 Sep 27

Sensitive information disclosure and manipulation due to improper authorization. Rated high severity (CVSS 8.1), this vu

CVE-2023-41743 HIGH
7.8 Aug 31

Local privilege escalation due to insecure driver communication port permissions. Rated high severity (CVSS 7.8), this v

CVE-2026-28727 HIGH
7.8 Mar 06

Acronis Cyber Protect and Cloud Agent on macOS before specific builds contain an insecure Unix socket permissions vulner

CVE-2023-44157 HIGH
7.8 Sep 27

Local privilege escalation due to insecure folder permissions. Rated high severity (CVSS 7.8), this vulnerability is low

CVE-2023-41744 HIGH
7.8 Aug 31

Local privilege escalation due to unrestricted loading of unsigned libraries. Rated high severity (CVSS 7.8), this vulne

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