Is CVE-2013-5533 being actively exploited?

CVE-2013-5533 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-5533?

CVE-2013-5533 has a CVSS 2.0 base score of 6.0 (MEDIUM).

CVE-2013-5533

MEDIUM · CVSS 6.0EPSS 0.3%EU EUVD

The image-upgrade functionality on Cisco 9900 Unified IP phones allows local users to gain privileges by placing shell commands in an unspecified parameter, aka Bug ID CSCuh10334.

Key facts

CVSS score: 6.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:L/AC:H/Au:S/C:C/I:C/A:C
Weakness (CWE): CWE-20
EPSS score: 0.3% (20th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-5373)
Published: October 11, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-5373 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

cisco / unified ip phone 9951
cisco / unified ip phone 9971
cisco / unified ip phones 9900 series firmware

References

http://osvdb.org/98337
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5533(Vendor Advisory)
http://www.securityfocus.com/bid/62943(Third Party Advisory, VDB Entry)

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

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