Is CVE-2013-3993 in the CISA KEV catalog?

Yes. CVE-2013-3993 is on the CISA Known Exploited Vulnerabilities list, added 2022-05-25, and has known ransomware campaign use.

What is the CVSS severity of CVE-2013-3993?

CVE-2013-3993 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2013-3993?

CVE-2013-3993 has an EPSS score of 5.24% (91th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2013-3993

MEDIUMCISA KEVEPSS 91th pctl

6.5

CVSS v3

NVD

Description

IBM InfoSphere BigInsights before 2.1.0.3 allows remote authenticated users to bypass intended file and directory restrictions, or access untrusted data or code, via crafted parameters in unspecified API calls.

CWE-22Path Traversal

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

5.24%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

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.

Remediation due: 2022-06-15

Associated with ransomware campaigns

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-21.