How severe is CVE-2016-0306?

CVE-2016-0306 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2016-0306 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-0306?

CVE-2016-0306 primarily affects Ibm Websphere Application Server. In total, 49 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-0306?

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

When was CVE-2016-0306 published?

CVE-2016-0306 was published on 2016-05-17 and last updated on 2026-06-17.

CVE-2016-0306

CVE-2016-0306 is a medium-severity vulnerability in Ibm Websphere Application Server with a CVSS 3.x base score of 5.9. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ibm Websphere Application Server
Published: 2016-05-17
Last modified: 2026-06-17

Description

IBM WebSphere Application Server (WAS) 7.0 before 7.0.0.41, 8.0 before 8.0.0.13, and 8.5 before 8.5.5.10, when FIPS 140-2 is enabled, misconfigures TLS, which allows man-in-the-middle attackers to obtain sensitive information via unspecified vectors.

Frequently asked questions

What is CVE-2016-0306?: IBM WebSphere Application Server (WAS) 7.0 before 7.0.0.41, 8.0 before 8.0.0.13, and 8.5 before 8.5.5.10, when FIPS 140-2 is enabled, misconfigures TLS, which allows man-in-the-middle attackers to obtain sensitive information via unspecified vectors.
How severe is CVE-2016-0306?: CVE-2016-0306 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2016-0306 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-0306?: CVE-2016-0306 primarily affects Ibm Websphere Application Server. In total, 49 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-0306?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-0306 published?: CVE-2016-0306 was published on 2016-05-17 and last updated on 2026-06-17.

References

Affected products (49)

cpe:2.3:a:ibm:websphere_application_server:7.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.9:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.11:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.13:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.15:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.17:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.19:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.21:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.23:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.25:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.27:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.29:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.31:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.33:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.35:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.37:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.39:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.8:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.9:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.10:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.11:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.12:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.5.5.0:*:*:*:*:*:*:*

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