What is CVE-2025-48960?

CVE-2025-48960 is a medium-severity vulnerability in Acronis Cyber Protect 16, classified under Inadequate Encryption Strength. CVSS score: 5.9/10. Published 2025-06-04.

How severe is CVE-2025-48960?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Acronis Cyber Protect 16

CVE-2025-48960

Weak server key used for TLS encryption. The following products are affected: Acronis Cyber Protect 16 (Linux, macOS, Windows) before build 39938.

Published 2025-06-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N.

EPSS exploit prediction

EPSS: 0.001 (0.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Acronis Cyber Protect 16 — versions unspecified

Weakness classification (CWE)

CWE-326 — Inadequate Encryption Strength

References

security-advisory.acronis.com/advisories/SEC-6403 (vendor-advisory)

Frequently asked questions

What is CVE-2025-48960?: CVE-2025-48960 is a medium-severity vulnerability in Acronis Cyber Protect 16, classified under Inadequate Encryption Strength. CVSS score: 5.9/10. Published 2025-06-04.
How severe is CVE-2025-48960?: Medium severity. CVSS v3 base score is 5.9 out of 10.