CVE-2024-4978
Malicious Code in Justice AV Solutions (JAVS) Viewer
CVSS Score
8.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-506 |
| Vendor | justice av solutions |
| Product | viewer |
| Published | May 23, 2024 |
| Last Updated | Oct 21, 2025 |
⚠️ Actively Exploited — Act Now
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Justice AV Solutions / Viewer
8.3.7.250
References
twitter.com: https://twitter.com/2RunJack2/status/1775052981966377148 rapid7.com: https://www.rapid7.com/blog/post/2024/05/23/cve-2024-4978-backdoored-justice-av-solutions-viewer-software-used-in-apparent-supply-chain-attack/ javs.com: https://www.javs.com/downloads/ cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4978