boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2024-55956CRITICAL
n/a n/a — Cleo Multiple Products
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .9380   99.8   YES
AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —
TIMELINE
  Dec 13  Reserved by mitre
  Dec 17  Added to CISA KEV, remediation due 2025-01-07
  Dec 17  Published (CNA: mitre)
  Aug 5   EXPLOIT PUBLISHED — CVE-2024-55956. Public exploit reference added.
CWE-77 · CNA: mitre · CVSS v3.1 · 4 references · NVD status: Analyzed · KEV due January 7, 2025

Description

In Cleo Harmony before 5.8.0.24, VLTrader before 5.8.0.24, and LexiCom before 5.8.0.24, an unauthenticated user can import and execute arbitrary Bash or PowerShell commands on the host system by leveraging the default settings of the Autorun directory.

Lifecycle

Complete event history — 4 events, chronological
DateEventDetail
December 13, 2024ReservedReserved by mitre
December 17, 2024KEV ADDEDAdded to CISA KEV, remediation due 2025-01-07
December 17, 2024PublishedPublished (CNA: mitre)
August 5, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2024-55956. Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
n/an/an/a

Weaknesses

CWE-77

References (4)

Related

Authoritative record: CVE-2024-55956 at cve.org

Weaknesses: CWE-77

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-55956 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 Wednesday, August 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.