CVE-2013-2423
Published: May 25, 2022
Official Description
Unspecified vulnerability in hotspot for Java Runtime Environment (JRE) allows remote attackers to affect integrity.
CISA KEV Advisory
Oracle JRE Unspecified Vulnerability
Unspecified vulnerability in hotspot for Java Runtime Environment (JRE) allows remote attackers to affect integrity.
Apply updates per vendor instructions.
Risk Analysis
An unspecified vulnerability in Java Runtime Environment's hotspot component can allow remote attackers to compromise data integrity. Given its high severity, an EPSS score of 0.93397, and presence in CISA's KEV, this vulnerability poses a significant and urgent risk.
This vulnerability is actively being exploited in the wild, confirming its high threat level. The remote nature of the attack vector makes it a readily accessible target for adversaries.
It is crucial to update Java Runtime Environment to a patched version immediately. Reviewing and hardening Java application configurations is also recommended.
Technical Analysis
CVE-2013-2423 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-2013-2423 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-2013-2423 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