How severe is CVE-2014-9757?

CVE-2014-9757 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2014-9757 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-2014-9757?

CVE-2014-9757 primarily affects Atlassian Bamboo. In total, 90 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-9757?

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-2014-9757 published?

CVE-2014-9757 was published on 2016-02-08 and last updated on 2026-06-17.

CVE-2014-9757

CVE-2014-9757 is a critical-severity vulnerability in Atlassian Bamboo with a CVSS 3.x base score of 9.8. 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Atlassian Bamboo
Published: 2016-02-08
Last modified: 2026-06-17

Description

The Ignite Realtime Smack XMPP API, as used in Atlassian Bamboo before 5.9.9 and 5.10.x before 5.10.0, allows remote configured XMPP servers to execute arbitrary Java code via serialized data in an XMPP message.

Frequently asked questions

What is CVE-2014-9757?: The Ignite Realtime Smack XMPP API, as used in Atlassian Bamboo before 5.9.9 and 5.10.x before 5.10.0, allows remote configured XMPP servers to execute arbitrary Java code via serialized data in an XMPP message.
How severe is CVE-2014-9757?: CVE-2014-9757 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2014-9757 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-2014-9757?: CVE-2014-9757 primarily affects Atlassian Bamboo. In total, 90 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-9757?: 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-2014-9757 published?: CVE-2014-9757 was published on 2016-02-08 and last updated on 2026-06-17.

References

Affected products (90)

cpe:2.3:a:atlassian:bamboo:2.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.4.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5.5:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.6:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.6.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.6.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.6.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.0:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.1.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.1.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.5:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:4.0:*:*:*:*:*:*:*

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