How severe is CVE-2011-1224?

CVE-2011-1224 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-1224 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1224?

CVE-2011-1224 primarily affects Ibm Websphere Mq. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1224?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-1224 published?

CVE-2011-1224 was published on 2011-07-07 and last updated on 2026-06-16.

CVE-2011-1224

CVE-2011-1224 is a medium-severity vulnerability in Ibm Websphere Mq with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Ibm Websphere Mq
Published: 2011-07-07
Last modified: 2026-06-16

Description

IBM WebSphere MQ 6.0 before 6.0.2.11 and 7.0 before 7.0.1.5 does not use the CRL Distribution Points (CDP) certificate extension, which might allow man-in-the-middle attackers to spoof an SSL partner via a revoked certificate for a (1) client, (2) queue manager, or (3) application.

Frequently asked questions

What is CVE-2011-1224?: IBM WebSphere MQ 6.0 before 6.0.2.11 and 7.0 before 7.0.1.5 does not use the CRL Distribution Points (CDP) certificate extension, which might allow man-in-the-middle attackers to spoof an SSL partner via a revoked certificate for a (1) client, (2) queue manager, or (3) application.
How severe is CVE-2011-1224?: CVE-2011-1224 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-1224 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1224?: CVE-2011-1224 primarily affects Ibm Websphere Mq. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1224?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1224 published?: CVE-2011-1224 was published on 2011-07-07 and last updated on 2026-06-16.

References

Affected products (22)

cpe:2.3:a:ibm:websphere_mq:6.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.8:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.9:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:6.0.2.10:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.4:*:*:*:*:*:*:*

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