CVE-2022-20660: medium-severity vulnerability in Cisco Session Initiation Protocol (SIP) Software
Cisco IP Phones Information Disclosure Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.6epss 0.4%
A vulnerability in the information storage architecture of several Cisco IP Phone models could allow an unauthenticated, physical attacker to obtain confidential information from an affected device. This vulnerability is due to unencrypted storage of confidential information on an affected device. An attacker could exploit this vulnerability by physically extracting and accessing one of the flash memory chips. A successful exploit could allow the attacker to obtain confidential information from the device, which could be used for subsequent attacks.
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Cisco · Cisco Session Initiation Protocol (SIP) SoftwareRelated CVEs — Cisco Session Initiation Protocol (SIP) Software
In the same product, most dangerous first.
CVE-2022-20968HIGHCVE-2022-20968EPSS 6.4%CVE-2023-20018HIGHCVE-2023-20018EPSS 0.6%CVE-2026-20281HIGHCisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service VulnerabilityEPSS 0.6%CVE-2025-20350HIGHCisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Denial of Service VulnerabilityEPSS 0.5%CVE-2023-20265MEDIUMCVE-2023-20265EPSS 0.5%CVE-2024-20445MEDIUMCisco IP Phone 7800, 8800, and 9800 Series Information Disclosure VulnerabilityEPSS 0.4%