How severe is CVE-2014-0664?

CVE-2014-0664 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2014-0664 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-0664?

CVE-2014-0664 affects Cisco Unity Connection. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-0664?

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

When was CVE-2014-0664 published?

CVE-2014-0664 was published on 2014-01-10 and last updated on 2026-06-17.

CVE-2014-0664

CVE-2014-0664 is a medium-severity vulnerability in Cisco Unity Connection with a CVSS 2.0 base score of 6.8. 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: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Unity Connection
Published: 2014-01-10
Last modified: 2026-06-17

Description

The server in Cisco Unity Connection allows remote authenticated users to cause a denial of service (CPU consumption) via unspecified IMAP commands, aka Bug ID CSCul49976.

Frequently asked questions

What is CVE-2014-0664?: The server in Cisco Unity Connection allows remote authenticated users to cause a denial of service (CPU consumption) via unspecified IMAP commands, aka Bug ID CSCul49976.
How severe is CVE-2014-0664?: CVE-2014-0664 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2014-0664 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-0664?: CVE-2014-0664 affects Cisco Unity Connection. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-0664?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-0664 published?: CVE-2014-0664 was published on 2014-01-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:unity_connection:-:*:*:*:*:*:*:*

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