What is CVE-2025-30414?

CVE-2025-30414 is a high-severity vulnerability in Acronis Cyber Protect 17, classified under Weak Authentication. CVSS score: 7.1/10. Published 2026-10-28.

How severe is CVE-2025-30414?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Acronis Cyber Protect 17

CVE-2025-30414

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.

Published 2026-10-28 · last modified 2026-10-28.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-1390 — Weak Authentication

References

security-advisory.acronis.com/advisories/SEC-8648 (vendor-advisory)

Frequently asked questions

What is CVE-2025-30414?: CVE-2025-30414 is a high-severity vulnerability in Acronis Cyber Protect 17, classified under Weak Authentication. CVSS score: 7.1/10. Published 2026-10-28.
How severe is CVE-2025-30414?: High severity. CVSS v3 base score is 7.1 out of 10.