CVE-2024-4978
HIGH KEVJustice AV Solutions Viewer Setup <8.3.7.250-1 - Code Injection
Title source: llmExploitation Summary
CVE-2024-4978 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added May 29, 2024.
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.
References (4)
Core 4
Core References
Third Party Advisory
https://twitter.com/2RunJack2/status/1775052981966377148
Broken Link, Product
https://www.javs.com/downloads/
Exploit, Third Party Advisory
https://www.rapid7.com/blog/post/2024/05/23/cve-2024-4978-backdoored-justice-av-solutions-viewer-software-used-in-apparent-supply-chain-attack/
US Government Resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4978
Scores
CVSS v3
8.4
EPSS
0.1249
EPSS Percentile
94.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
active
Automatable
no
Technical Impact
total
Details
CISA KEV
2024-05-29
VulnCheck KEV
2024-05-23
InTheWild.io
2024-05-29
ENISA EUVD
EUVD-2024-44535
CWE
CWE-506
Status
published
Products (1)
javs/javs_viewer
8.3.7.250
Published
May 23, 2024
KEV Added
May 29, 2024
Tracked Since
Feb 18, 2026