How severe is CVE-2014-8000?

CVE-2014-8000 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-8000 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-8000?

CVE-2014-8000 affects Cisco Unified Communications Manager Im And Presence Service. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-8000?

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

When was CVE-2014-8000 published?

CVE-2014-8000 was published on 2014-11-21 and last updated on 2026-06-17.

CVE-2014-8000

CVE-2014-8000 is a medium-severity vulnerability in Cisco Unified Communications Manager Im And Presence Service with a CVSS 2.0 base score of 5.0. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Unified Communications Manager Im And Presence Service
Published: 2014-11-21
Last modified: 2026-06-17

Description

Cisco Unified Communications Manager IM and Presence Service 9.1(1) produces different returned messages for URL requests depending on whether a username exists, which allows remote attackers to enumerate user accounts via a series of requests, aka Bug ID CSCur63497.

Frequently asked questions

What is CVE-2014-8000?: Cisco Unified Communications Manager IM and Presence Service 9.1(1) produces different returned messages for URL requests depending on whether a username exists, which allows remote attackers to enumerate user accounts via a series of requests, aka Bug ID CSCur63497.
How severe is CVE-2014-8000?: CVE-2014-8000 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-8000 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-8000?: CVE-2014-8000 affects Cisco Unified Communications Manager Im And Presence Service. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-8000?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-8000 published?: CVE-2014-8000 was published on 2014-11-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:unified_communications_manager_im_and_presence_service:9.1\(1\):*:*:*:*:*:*:*

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