How severe is CVE-2009-2749?

CVE-2009-2749 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2009-2749 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2749?

CVE-2009-2749 primarily affects Ibm Websphere Application Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-2749?

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

When was CVE-2009-2749 published?

CVE-2009-2749 was published on 2009-12-08 and last updated on 2026-06-16.

CVE-2009-2749

CVE-2009-2749 is a medium-severity vulnerability in Ibm Websphere Application Server with a CVSS 2.0 base score of 6.4. 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-310.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-310
Affected product: Ibm Websphere Application Server
Published: 2009-12-08
Last modified: 2026-06-16

Description

Feature Pack for Communications Enabled Applications (CEA) before 1.0.0.1 for IBM WebSphere Application Server 7.0.0.7 uses predictable session values, which allows man-in-the-middle attackers to spoof a collaboration session by guessing the value.

Frequently asked questions

What is CVE-2009-2749?: Feature Pack for Communications Enabled Applications (CEA) before 1.0.0.1 for IBM WebSphere Application Server 7.0.0.7 uses predictable session values, which allows man-in-the-middle attackers to spoof a collaboration session by guessing the value.
How severe is CVE-2009-2749?: CVE-2009-2749 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2009-2749 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2749?: CVE-2009-2749 primarily affects Ibm Websphere Application Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-2749?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2749 published?: CVE-2009-2749 was published on 2009-12-08 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:ibm:websphere_application_server:7.0.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:communications_enabled_applications:*:*:*:*:*:*:*:*

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