Unified IP Phone 6921 Firmware vulnerabilities
1 known vulnerability in Unified IP Phone 6921 Firmware from Cisco. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
1vulnerabilities
0critical
1high
0exploited
7.4average CVSS score
Latest first
- 7.4 High severity
Cisco IP Phones with Multiplatform Firmware: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
A vulnerability in Cisco Unified IP Phones could allow an unauthenticated, remote attacker to impersonate another user's phone if the Cisco Unified Communications Manager (CUCM) is in secure mode. This vulnerability is due to improper key generation during the