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.
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.
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
| Date | Event | Detail |
| December 13, 2024 | Reserved | Reserved by mitre |
| December 17, 2024 | KEV ADDED | Added to CISA KEV, remediation due 2025-01-07 |
| December 17, 2024 | Published | Published (CNA: mitre) |
| August 5, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2024-55956. Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | n/a | — | n/a | — |
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.