CVE-2010-0840
Published: May 25, 2022
Official Description
Unspecified vulnerability in the Java Runtime Environment (JRE) in Java SE component allows remote attackers to affect confidentiality, integrity, and availability via Unknown vectors.
CISA KEV Advisory
Oracle JRE Unspecified Vulnerability
Unspecified vulnerability in the Java Runtime Environment (JRE) in Java SE component allows remote attackers to affect confidentiality, integrity, and availability via Unknown vectors.
Apply updates per vendor instructions.
Risk Analysis
This unspecified vulnerability in the Java Runtime Environment (JRE) in Java SE components allows remote attackers to impact confidentiality, integrity, and availability. The high EPSS score of 0.92077 and its presence in CISA's KEV catalog indicate a very high likelihood of exploitation, making this an urgent concern.
Active exploitation of this vulnerability has been observed in the wild, and it is listed in CISA's Known Exploited Vulnerabilities catalog. The exploitation vectors are unspecified but are remote.
Ensure all Java Runtime Environment installations are updated to the latest secure versions. Remove or disable Java if it is not essential for system operations.
Technical Analysis
CVE-2010-0840 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2010-0840 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2010-0840 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1