What is CVE-2026-28718?

CVE-2026-28718 is a medium-severity vulnerability in Acronis Cyber Protect 17, classified under CWE-779. CVSS score: 5.3/10. Published 2026-03-05.

How severe is CVE-2026-28718?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Acronis Cyber Protect 17

CVE-2026-28718

Denial of service due to insufficient input validation in authentication logging. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 41186.

EPSS: 0.001 (33.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Acronis Cyber Protect 17 — versions unspecified

Weakness classification (CWE)

CWE-779

References

SEC-8377 (vendor-advisory)

Frequently asked questions

What is CVE-2026-28718?: CVE-2026-28718 is a medium-severity vulnerability in Acronis Cyber Protect 17, classified under CWE-779. CVSS score: 5.3/10. Published 2026-03-05.
How severe is CVE-2026-28718?: Medium severity. CVSS v3 base score is 5.3 out of 10.