Exploited vulnerability · CISA KEV
Yes. CVE-2010-1871, Red Hat Linux JBoss Seam 2 Remote Code Execution Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 10 Dec 2021, 4146 days after it was published. It affects Red Hat JBoss Seam 2. If you run it, CISA's required action is: Apply updates per vendor instructions.
JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for Red Hat Linux, allows attackers to perform remote code execution. This vulnerability can only be exploited when the Java Security Manager is not properly configured.
| Vendor | Red Hat (9 exploited CVEs in KEV) |
| Product | JBoss Seam 2 |
| Vulnerability | Red Hat Linux JBoss Seam 2 Remote Code Execution Vulnerability |
| Weakness | CWE-20 |
| Published | 4 Aug 2010 |
| Added to KEV | 10 Dec 2021 |
| Reported by (CNA) | mitre |
Yes. CISA added CVE-2010-1871 to the Known Exploited Vulnerabilities catalog on 10 Dec 2021, which means there is reliable evidence of exploitation in the wild.
CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.
Apply updates per vendor instructions. Check Red Hat's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected JBoss Seam 2 and watch it for signs of compromise.
Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in December 2021 · Red Hat scorecard · act-now radar.
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