What is CVE-2026-56577?

CVE-2026-56577 is a low-severity vulnerability in Hclsoftware Mycloud, classified under Weak Password Requirements. CVSS score: 3.1/10. Published 2026-07-21.

How severe is CVE-2026-56577?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Hclsoftware Mycloud

CVE-2026-56577

HCL MyCloud was affected with Weak Password Policy. It may increase the risk of account compromise through brute-force or credential-based attacks.

Published 2026-07-21 · last modified 2026-08-03.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.003 (19.6th percentile), scored 2026-10-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Hclsoftware Mycloud — versions 10.8.2
Hcltech Dryice Mycloud — versions 10.8.1

Weakness classification (CWE)

CWE-521 — Weak Password Requirements

References

support.hcl-software.com/csm (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-56577?: CVE-2026-56577 is a low-severity vulnerability in Hclsoftware Mycloud, classified under Weak Password Requirements. CVSS score: 3.1/10. Published 2026-07-21.
How severe is CVE-2026-56577?: Low severity. CVSS v3 base score is 3.1 out of 10.