How severe is CVE-2013-3984?

CVE-2013-3984 has a CVSS 2.0 base score of 2.9, rated low severity.

Is CVE-2013-3984 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-3984?

CVE-2013-3984 primarily affects Ibm Sametime. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-3984?

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

When was CVE-2013-3984 published?

CVE-2013-3984 was published on 2014-05-26 and last updated on 2026-06-16.

CVE-2013-3984

CVE-2013-3984 is a low-severity vulnerability in Ibm Sametime with a CVSS 2.0 base score of 2.9. 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: Low (CVSS 2.0 base score 2.9)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ibm Sametime
Published: 2014-05-26
Last modified: 2026-06-16

Description

The Meeting Server in IBM Sametime 8.x through 8.5.2.1 and 9.x through 9.0.0.1 does not set the secure flag for an unspecified cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.

Frequently asked questions

What is CVE-2013-3984?: The Meeting Server in IBM Sametime 8.x through 8.5.2.1 and 9.x through 9.0.0.1 does not set the secure flag for an unspecified cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.
How severe is CVE-2013-3984?: CVE-2013-3984 has a CVSS 2.0 base score of 2.9, rated low severity.
Is CVE-2013-3984 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3984?: CVE-2013-3984 primarily affects Ibm Sametime. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-3984?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-3984 published?: CVE-2013-3984 was published on 2014-05-26 and last updated on 2026-06-16.

References

Affected products (11)

cpe:2.3:a:ibm:sametime:8.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.0.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.5.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.5.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.5.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:8.5.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sametime:9.0.0.0:*:*:*:*:*:*:*

More vulnerabilities in Ibm Sametime

CVE-2016-2972 — High (CVSS 7.8): IBM Sametime Meeting Server 8.5.2 and 9.0 could store credentials of the Sametime Meetings user in the local cache of…
CVE-2013-6742 — High (CVSS 7.5): The Meeting Server in IBM Sametime 8.5.2 through 8.5.2.1 and 9.x through 9.0.0.1 do not have an off autocomplete…
CVE-2013-3983 — High (CVSS 7.5): The Meeting Server in IBM Sametime 8.5.2 through 8.5.2.1 and 9.x through 9.0.0.1 does not validate URLs in Cookie…
CVE-2013-3988 — Medium (CVSS 6.8): The Meeting Server in IBM Sametime 8.5.2 through 8.5.2.1 and 9.x through 9.0.0.1 allows remote attackers to conduct…
CVE-2016-2965 — Medium (CVSS 6.5): IBM Sametime Meeting Server 8.5.2 and 9.0 is vulnerable to cross-site request forgery, caused by improper validation of…
CVE-2016-0356 — Medium (CVSS 6.5): IBM Sametime Enterprise Meeting Server 8.5.2 and 9.0 could allow an authenticated user that has been invited to a…

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