Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV N L N N U H H H 9.8 .0029 19.6 —
AFFECTED Product Versions Fixed HCL BigFix Service Management v27 – —
TIMELINE Jun 22 Reserved by HCL Sep 18 Published (CNA: HCL) Oct 14 RESCORED — CVE-2026-56592 (HCL Software HCL BigFix Service Management). CVSS 6.5 → 9.8 (NVD).
HCL BigFix Service Management is affected by an Improper Authentication validation vulnerability related to inadequate account lockouts, which could allow an unauthenticated attacker to execute sustained brute-force attacks against the login interface, resulting in unauthorized system access.
| Date | Event | Detail |
|---|---|---|
| June 22, 2026 | Reserved | Reserved by HCL |
| September 18, 2026 | Published | Published (CNA: HCL) |
| October 14, 2026 | RESCORED | RESCORED — CVE-2026-56592 (HCL Software HCL BigFix Service Management). CVSS 6.5 → 9.8 (NVD). |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| HCL Software | HCL BigFix Service Management | — | v27 | — |
Authoritative record: CVE-2026-56592 at cve.org
Vendors: hcl software
Weaknesses: CWE-307
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-56592 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
