Is CVE-2009-0505 being actively exploited?

CVE-2009-0505 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-0505?

CVE-2009-0505 has a CVSS 2.0 base score of 9.0 (HIGH).

CVE-2009-0505

HIGH · CVSS 9.0EPSS 1.8%EU EUVD

The CICS listener in IBM TXSeries for Multiplatforms 6.2 GA waits for a forcepurge acknowledgement from the CICS Application Server (CICSAS) after an eci response timeout, which might allow remote authenticated users to cause a denial of service (forcepurge handling delay), or have unspecified other impact, via vectors involving slow or nonexistent acknowledgement.

Key facts

CVSS score: 9.0 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
EPSS score: 1.8% (78th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-0509)
Published: February 25, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-0509 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

ibm / txseries
ibm / txseries
ibm / txseries
ibm / txseries
ibm / txseries
ibm / txseries

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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