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CVE-2026-28727

HIGH
7.8
CVSS Score
Published: March 5, 2026 at 11:45 PM UTC
Updated: June 17, 2026 at 10:28 AM UTC
4 products affected across 1 vendorCyber ProtectAgentCyber Protect Cloud Agent

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Local privilege escalation due to insecure Unix socket permissions. The following products are affected: Acronis Cyber Protect 17 (macOS) before build 41186, Acronis Cyber Protect Cloud Agent (macOS) before build 41124.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Agent· Acronis
95%
v < c25.10
apple-macos (environment)
Cyber Protect· Acronis
95%
v < 17.0.41186v < 41186
Affected range stops below 41186, so it looks safe — our inference, not a vendor statement
apple-macos (environment)
Cyber Protect Cloud Agent· Acronis
60%
v < 41124
Affected range stops below 41124, so it looks safe — our inference, not a vendor statement
True Image· Acronis
60%
v < 42902
Affected range stops below 42902, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://security-advisory.acronis.com/advisories/SEC-9408

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHAcronis
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-276

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