What is CVE-2025-30410?

CVE-2025-30410 is a critical-severity vulnerability in Acronis Cyber Protect 15, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-02-20.

How severe is CVE-2025-30410?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Acronis Cyber Protect 15

CVE-2025-30410

Sensitive data disclosure and manipulation due to missing authentication. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 39870, Acronis Cyber Protect 16 (Linux, macOS, Windows) b…

Vulnerability class: Broken Authentication

EPSS: 0.000 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Acronis Cyber Protect 15 — versions unspecified
Acronis Cyber Protect 16 — versions unspecified
Acronis Cyber Protect Cloud Agent — versions unspecified

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

SEC-8641 (vendor-advisory)

Frequently asked questions

What is CVE-2025-30410?: CVE-2025-30410 is a critical-severity vulnerability in Acronis Cyber Protect 15, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-02-20.
How severe is CVE-2025-30410?: Critical severity. CVSS v3 base score is 9.8 out of 10.