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CVE-2013-3993 IBM CVE debrief

CVE-2013-3993 is a CISA Known Exploited Vulnerability affecting IBM InfoSphere BigInsights. The supplied CISA KEV metadata identifies the issue as an invalid input vulnerability and states that the impacted product is end-of-life and should be disconnected if it is still in use. Because CISA has added it to the KEV catalog and marked known ransomware campaign use as known, this should be treated as a high-priority remediation item for any environment that still depends on the product.

Vendor
IBM
Product
InfoSphere BigInsights
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-05-25
Original CVE updated
2022-05-25
Advisory published
2022-05-25
Advisory updated
2022-05-25

Who should care

Security and IT teams responsible for IBM InfoSphere BigInsights, legacy Hadoop/big data environments, asset owners of end-of-life software, vulnerability management teams, and incident response teams monitoring KEV-listed exposure.

Technical summary

The source corpus provides limited technical detail beyond the vulnerability name: an invalid input vulnerability in IBM InfoSphere BigInsights. CISA’s KEV entry indicates the product is end-of-life and recommends disconnecting it if it is still deployed. The supplied metadata does not include a CVSS score, exploitation chain details, or affected version information, so the safest operational assumption is that any remaining deployment warrants urgent review and isolation.

Defensive priority

High. The KEV listing, end-of-life status, and noted ransomware relevance make this a priority even though the supplied corpus does not include a CVSS score.

Recommended defensive actions

  • Inventory all IBM InfoSphere BigInsights deployments and confirm whether any instances remain active.
  • If the product is still in use, follow CISA’s guidance to disconnect it and remove exposure from networks until it can be retired.
  • Treat the system as an end-of-life asset and plan migration or decommissioning as soon as possible.
  • Restrict network access to any unavoidable remaining instance and monitor it for suspicious activity.
  • Validate whether the environment has any dependencies on BigInsights so replacement or shutdown does not cause unexpected service impact.
  • Use the official CVE, NVD, and CISA KEV links for tracking and internal ticketing, but do not rely on this debrief for version-specific mitigation details not present in the supplied corpus.

Evidence notes

The supplied source item is the CISA KEV feed entry for CVE-2013-3993, dated 2022-05-25, with notes stating: the vendor is IBM, the product is InfoSphere BigInsights, the vulnerability is marked as known exploited, the known ransomware campaign use is known, and the required action is to disconnect the product if it is still in use because it is end-of-life. The supplied corpus also includes official CVE.org and NVD links, but their page contents were not provided here.

Official resources

Public debrief based only on the supplied source corpus and official links; no exploit code, reproduction steps, or unsupported technical claims included.