How severe is CVE-2013-5426?

CVE-2013-5426 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2013-5426 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-5426?

CVE-2013-5426 primarily affects Ibm Infosphere Master Data Management Collaboration Server. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-5426?

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

When was CVE-2013-5426 published?

CVE-2013-5426 was published on 2013-12-19 and last updated on 2026-06-16.

CVE-2013-5426

CVE-2013-5426 is a medium-severity vulnerability in Ibm Infosphere Master Data Management Collaboration Server with a CVSS 2.0 base score of 4.9. 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-287.

Key facts

Severity: Medium (CVSS 2.0 base score 4.9)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Ibm Infosphere Master Data Management Collaboration Server
Published: 2013-12-19
Last modified: 2026-06-16

Description

Session fixation vulnerability in IBM InfoSphere Master Data Management - Collaborative Edition 10.x before 10.1 IF5 and 11.0 before IF1 and InfoSphere Master Data Management Server for Product Information Management 9.x before 9.1 IF11 allows remote authenticated users to hijack web sessions via unspecified vectors.

Frequently asked questions

What is CVE-2013-5426?: Session fixation vulnerability in IBM InfoSphere Master Data Management - Collaborative Edition 10.x before 10.1 IF5 and 11.0 before IF1 and InfoSphere Master Data Management Server for Product Information Management 9.x before 9.1 IF11 allows remote authenticated users to hijack web sessions via unspecified vectors.
How severe is CVE-2013-5426?: CVE-2013-5426 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2013-5426 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-5426?: CVE-2013-5426 primarily affects Ibm Infosphere Master Data Management Collaboration Server. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-5426?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-5426 published?: CVE-2013-5426 was published on 2013-12-19 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:ibm:infosphere_master_data_management_collaboration_server:10.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_master_data_management_collaboration_server:10.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_master_data_management_collaboration_server:11.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_master_data_management_server_for_product_information_management:9.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_master_data_management_server_for_product_information_management:9.1:*:*:*:*:*:*:*

More vulnerabilities in Ibm Infosphere Master Data Management Collaboration Server

CVE-2013-5427 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in IBM InfoSphere Master Data Management - Collaborative Edition 10.x…
CVE-2014-3064 — Medium (CVSS 6.3): The GDS component in IBM InfoSphere Master Data Management - Collaborative Edition 10.x and 11.x before 11.0 FP4 and…
CVE-2013-0477 — Medium (CVSS 6.0): Multiple cross-site scripting (XSS) vulnerabilities in IBM InfoSphere Master Data Management - Collaborative Edition…
CVE-2014-0970 — Low (CVSS 3.5): The GDS component in IBM InfoSphere Master Data Management - Collaborative Edition 10.x and 11.x before 11.0 FP4 and…
CVE-2014-0968 — Low (CVSS 3.5): Cross-site scripting (XSS) vulnerability in the GDS component in IBM InfoSphere Master Data Management - Collaborative…
CVE-2014-0967 — Low (CVSS 3.5): Cross-site scripting (XSS) vulnerability in the GDS component in IBM InfoSphere Master Data Management - Collaborative…

All CVEs affecting Ibm Infosphere Master Data Management Collaboration Server →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →