Is CVE-2013-3388 being actively exploited?

CVE-2013-3388 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-3388?

CVE-2013-3388 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2013-3388

HIGH · CVSS 7.8EPSS 1.9%EU EUVD

Cisco Prime Central for Hosted Collaboration Solution (HCS) Assurance 8.6 and 9.x before 9.2(1) allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets to port 44444, aka Bug ID CSCtz92776.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-399
EPSS score: 1.9% (80th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-3323)
Published: August 25, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-3323 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

cisco / prime central for hosted collaboration solution assurance
cisco / prime central for hosted collaboration solution assurance
cisco / prime central for hosted collaboration solution assurance
cisco / prime central for hosted collaboration solution assurance
cisco / prime central for hosted collaboration solution assurance

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130821-hcm(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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