How severe is CVE-2014-3451?

CVE-2014-3451 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2014-3451 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3451?

CVE-2014-3451 affects Igniterealtime Openfire. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-3451?

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-2014-3451 published?

CVE-2014-3451 was published on 2017-08-18 and last updated on 2026-06-17.

CVE-2014-3451

CVE-2014-3451 is a high-severity vulnerability in Igniterealtime Openfire with a CVSS 3.x base score of 7.5. 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-295.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Igniterealtime Openfire
Published: 2017-08-18
Last modified: 2026-06-17

Description

OpenFire XMPP Server before 3.10 accepts self-signed certificates, which allows remote attackers to perform unspecified spoofing attacks.

Frequently asked questions

What is CVE-2014-3451?: OpenFire XMPP Server before 3.10 accepts self-signed certificates, which allows remote attackers to perform unspecified spoofing attacks.
How severe is CVE-2014-3451?: CVE-2014-3451 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2014-3451 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3451?: CVE-2014-3451 affects Igniterealtime Openfire. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-3451?: 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-2014-3451 published?: CVE-2014-3451 was published on 2017-08-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:igniterealtime:openfire:*:*:*:*:*:*:*:*

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