2.1
CVSSv2

CVE-2022-20660

Published: 14/01/2022 Updated: 07/11/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 4.6 | Impact Score: 3.6 | Exploitability Score: 0.9
VMScore: 188
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

A vulnerability in the information storage architecture of several Cisco IP Phone models could allow an unauthenticated, physical malicious user 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 malicious user to obtain confidential information from the device, which could be used for subsequent attacks.

Vulnerability Trend

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cisco ip_conference_phone_7832_firmware

cisco ip_conference_phone_8832_firmware

cisco ip_phone_7811_firmware

cisco ip_phone_7821_firmware

cisco ip_phone_7841_firmware

cisco ip_phone_7861_firmware

cisco ip_phone_8811_firmware

cisco ip_phone_8841_firmware

cisco ip_phone_8845_firmware

cisco ip_phone_8851_firmware

cisco ip_phone_8861_firmware

cisco ip_phone_8865_firmware

cisco unified_ip_conference_phone_8831_firmware -

cisco unified_ip_conference_phone_8831_for_third-party_call_control_firmware -

cisco unified_ip_phone_7945g_firmware -

cisco unified_ip_phone_7965g_firmware -

cisco unified_ip_phone_7975g_firmware -

cisco unified_sip_phone_3905_firmware

cisco wireless_ip_phone_8821_firmware

cisco wireless_ip_phone_8821-ex_firmware

Vendor Advisories

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 phy ...

Exploits

Cisco IP Phone Series 78x1, 88x5, 88x1, 7832, 8832, 8821 and 3905 suffer from an insecure password storage vulnerability ...