CVE-2015-1427
Published: March 25, 2022
Official Description
The Groovy scripting engine in Elasticsearch allows remote attackers to bypass the sandbox protection mechanism and execute arbitrary shell commands.
CISA KEV Advisory
Elasticsearch Groovy Scripting Engine Remote Code Execution Vulnerability
The Groovy scripting engine in Elasticsearch allows remote attackers to bypass the sandbox protection mechanism and execute arbitrary shell commands.
Apply updates per vendor instructions.
Risk Analysis
This vulnerability in the Groovy scripting engine of Elasticsearch allows remote attackers to bypass sandbox protection and execute arbitrary shell commands. The high EPSS score of 0.92326 indicates a very high likelihood of exploitation. This vulnerability is confirmed to be actively exploited, making it a critical threat.
This vulnerability is actively exploited in the wild and is listed in CISA's Known Exploited Vulnerabilities catalog. It allows for remote execution of shell commands.
Elasticsearch administrators should update to a patched version that addresses this Groovy scripting engine vulnerability. Restrict network access to Elasticsearch instances and follow security best practices for deployment.
Technical Analysis
CVE-2015-1427 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-2015-1427 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.
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2015-1427 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