How severe is CVE-2015-1943?

CVE-2015-1943 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2015-1943 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1943?

CVE-2015-1943 primarily affects Ibm Websphere Portal. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1943?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-1943 published?

CVE-2015-1943 was published on 2015-09-14 and last updated on 2026-06-17.

CVE-2015-1943

CVE-2015-1943 is a high-severity vulnerability in Ibm Websphere Portal with a CVSS 2.0 base score of 7.8. 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-399.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Ibm Websphere Portal
Published: 2015-09-14
Last modified: 2026-06-17

Description

IBM WebSphere Portal 6.1.0.x through 6.1.0.6 CF27, 6.1.5.x through 6.1.5.3 CF27, 7.0.x through 7.0.0.2 CF29, 8.0.x before 8.0.0.1 CF17, and 8.5.0 before CF06 allows remote attackers to cause a denial of service (CPU and memory consumption) via a crafted request.

Frequently asked questions

What is CVE-2015-1943?: IBM WebSphere Portal 6.1.0.x through 6.1.0.6 CF27, 6.1.5.x through 6.1.5.3 CF27, 7.0.x through 7.0.0.2 CF29, 8.0.x before 8.0.0.1 CF17, and 8.5.0 before CF06 allows remote attackers to cause a denial of service (CPU and memory consumption) via a crafted request.
How severe is CVE-2015-1943?: CVE-2015-1943 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2015-1943 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1943?: CVE-2015-1943 primarily affects Ibm Websphere Portal. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1943?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-1943 published?: CVE-2015-1943 was published on 2015-09-14 and last updated on 2026-06-17.

References

Affected products (17)

cpe:2.3:a:ibm:websphere_portal:6.1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:6.1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:7.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:7.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:7.0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:8.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:8.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_portal:8.5.0.0:*:*:*:*:*:*:*

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Other CWE-399 (Resource Management Errors) vulnerabilities

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CVE-2015-0339 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0335 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
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