Vulnerability in Cisco Ata_187_analog_telephone_adapter
CVE-2022-20817
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…
EPSS: 0.011 (62.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Cisco Ata_187_analog_telephone_adapter
- Cisco Ata_187_analog_telephone_adapter_firmware
- Cisco Ip Phones With Multiplatform Firmware — versions n/a
- Cisco Unified_ip_phone_6911
- Cisco Unified_ip_phone_6911_firmware
- Cisco Unified_ip_phone_6921
- Cisco Unified_ip_phone_6921_firmware
- Cisco Unified_ip_phone_6941
- Cisco Unified_ip_phone_6941_firmware
- Cisco Unified_ip_phone_6945
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20817?
- CVE-2022-20817 is a high-severity vulnerability in Cisco Ata_187_analog_telephone_adapter, classified under Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG). CVSS score: 7.4/10. Published 2022-06-15.
- How severe is CVE-2022-20817?
- High severity. CVSS v3 base score is 7.4 out of 10.