Is CVE-2009-2754 in the CISA KEV catalog?

No. CVE-2009-2754 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-2754?

CVE-2009-2754 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2009-2754?

CVE-2009-2754 has an EPSS score of 40.06% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2009-2754

HIGHEPSS 98th pctl

10.0

CVSS v2

NVD

Description

Integer signedness error in the authentication functionality in librpc.dll in the Informix Storage Manager (ISM) Portmapper service (aka portmap.exe), as used in IBM Informix Dynamic Server (IDS) 10.x before 10.00.TC9 and 11.x before 11.10.TC3 and EMC Legato NetWorker, allows remote attackers to execute arbitrary code via a crafted parameter size that triggers a stack-based buffer overflow.

CWE-189

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

40.06%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

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 2026-04-29.