CVE-2011-1377

CVE-2011-1377 is a critical-severity vulnerability in Ibm Websphere Application Server with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The Web Services Security component in the Web Services Feature Pack before 6.1.0.41 for IBM WebSphere Application Server (WAS) 6.1 does not properly handle the enabling of WS-Security for a JAX-WS application, which has unspecified impact and attack vectors.

Frequently asked questions

What is CVE-2011-1377?
The Web Services Security component in the Web Services Feature Pack before 6.1.0.41 for IBM WebSphere Application Server (WAS) 6.1 does not properly handle the enabling of WS-Security for a JAX-WS application, which has unspecified impact and attack vectors.
How severe is CVE-2011-1377?
CVE-2011-1377 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2011-1377 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1377?
CVE-2011-1377 primarily affects Ibm Websphere Application Server. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1377?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2011-1377 published?
CVE-2011-1377 was published on 2012-01-15 and last updated on 2026-06-16.

References

Affected products (31)

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