Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2024-4978
Justice AV Solutions Viewer — Malicious Code in Justice AV Solutions (JAVS) Viewer
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L P H A H H H 8.7 .2694 98.0 YES
AFFECTED
Product Versions Fixed
Viewer 8.3.7.250 – —
TIMELINE
May 15 Reserved by cisa-cg
May 23 Published (CNA: cisa-cg)
May 29 Added to CISA KEV, remediation due 2024-06-19
Description
Justice AV Solutions Viewer Setup 8.3.7.250-1 contains a malicious binary when executed and is signed with an unexpected authenticode signature. A remote, privileged threat actor may exploit this vulnerability to execute of unauthorized PowerShell commands.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| May 15, 2024 | Reserved | Reserved by cisa-cg |
| May 23, 2024 | Published | Published (CNA: cisa-cg) |
| May 29, 2024 | KEV ADDED | Added to CISA KEV, remediation due 2024-06-19 |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Justice AV Solutions | Viewer | — | 8.3.7.250 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-4978 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 Sunday, October 4, 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.