Vulnerability record · CVE-2011-1603 · published 2 June 2011
CVE-2011-1603: Cisco unified ip phone 7906 permissions and access controls vulnerability
Cisco · Unified Ip Phone 7906
Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 allow local users to gain privileges via unspecified vectors, aka Bug ID CSCtn65815.
Description
Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 allow local users to gain privileges via unspecified vectors, aka Bug ID CSCtn65815.
AV:L/AC:M/Au:S/C:C/I:C/A:C
Affected products
15 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
Track CVE-2011-1603 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2011-1603), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.