CVE-2013-3993
Published: May 25, 2022
Official Description
Certain APIs within BigInsights can take invalid input that might allow attackers unauthorized access to read, write, modify, or delete data.
CISA KEV Advisory
IBM InfoSphere BigInsights Invalid Input Vulnerability
Certain APIs within BigInsights can take invalid input that might allow attackers unauthorized access to read, write, modify, or delete data.
The impacted product is end-of-life and should be disconnected if still in use.
Risk Analysis
Certain APIs in BigInsights contain an input validation flaw that could allow unauthorized access to data, including reading, writing, modifying, or deleting information. The high EPSS score of 0.21049 indicates a significant likelihood of exploitation, making this a critical concern. Its inclusion in CISA's KEV further confirms active exploitation.
This vulnerability has been actively exploited in the wild, and its presence in CISA's KEV confirms its use by threat actors. The nature of the vulnerability suggests it could be remotely exploitable depending on the API exposure.
Organizations using BigInsights should apply all available patches and updates to address the input validation vulnerabilities in its APIs. Implement strict input validation and access controls for all API endpoints.
Technical Analysis
CVE-2013-3993 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-2013-3993 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-2013-3993 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