Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since December 10, 2021.
CVE-2017-12149
Red Hat JBoss Application Server Remote Code Execution Vulnerability
Red Hat · JBoss Application Server
Added to KEV December 10, 2021
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2017-12149
- CWE
- CWE-502
- Affected products
- JBoss Application Server · Red Hat JBoss Application Server · Red Hat
What happened
The JBoss Application Server, shipped with Red Hat Enterprise Application Platform 5.2, allows an attacker to execute arbitrary code via crafted serialized data.
What it means for your business
Red Hat JBoss Application Server is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2017-12149). The JBoss Application Server, shipped with Red Hat Enterprise Application Platform 5.2, allows an attacker to execute arbitrary code via crafted serialized data. CISA remediation due date: 2022-06-10. If you need help checking exposure, call (864) 335-9223.
Required action
Apply updates per vendor instructions.
CISA due date: June 10, 2022
Sources
Related briefs
Microsoft PowerShell Security Feature Bypass vulnerability
Microsoft PowerShell Security Feature Bypass vulnerability (CVE-2026-70338) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Microsoft PowerBI Report Server Spoofing vulnerability
Microsoft PowerBI Report Server Spoofing vulnerability (CVE-2026-58647) was added to Microsoft’s security update guidance. Corrected the Power BI Report Server version in the Security Updates table to use the public release version instead of the internal build number. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Windows Print Spooler Information Disclosure vulnerability
Windows Print Spooler Information Disclosure vulnerability (CVE-2026-50383) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Windows Kernel Elevation of Privilege vulnerability
Windows Kernel Elevation of Privilege vulnerability (CVE-2026-49798) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Need help patching?
PremierePC monitors KEV alerts for managed clients and helps teams prioritize remediation before attackers do.