How severe is CVE-2015-0591?

CVE-2015-0591 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2015-0591 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0591?

CVE-2015-0591 affects Cisco Unified Communications Domain Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-0591?

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

When was CVE-2015-0591 published?

CVE-2015-0591 was published on 2015-01-15 and last updated on 2026-06-17.

CVE-2015-0591

CVE-2015-0591 is a medium-severity vulnerability in Cisco Unified Communications Domain Manager 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-399.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Unified Communications Domain Manager
Published: 2015-01-15
Last modified: 2026-06-17

Description

Cisco Unified Communications Domain Manager (UCDM) 10 allows remote attackers to cause a denial of service (daemon hang and GUI outage) via a flood of malformed TCP packets, aka Bug ID CSCur44177.

Frequently asked questions

What is CVE-2015-0591?: Cisco Unified Communications Domain Manager (UCDM) 10 allows remote attackers to cause a denial of service (daemon hang and GUI outage) via a flood of malformed TCP packets, aka Bug ID CSCur44177.
How severe is CVE-2015-0591?: CVE-2015-0591 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-0591 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0591?: CVE-2015-0591 affects Cisco Unified Communications Domain Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-0591?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0591 published?: CVE-2015-0591 was published on 2015-01-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:unified_communications_domain_manager:10.0:*:*:*:*:*:*:*

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