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Vulnerability record · CVE-2022-20660 · published 14 January 2022

CVE-2022-20660: Cisco ip conference phone 7832 firmware cleartext storage of sensitive data vulnerability

Cisco · Ip Conference Phone 7832 Firmware

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.

4.6 CVSS 3.1 Medium EPSS 0.35% · top 73.2% CWE-312 · Cleartext storage of sensitive data
4.6CVSS 3.1 base score, v2 2.1
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
20Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

20 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/165567/Cisco-IP-Phone-Cleartext-Password-Storage.html ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2022/Jan/34 Mailing ListThird Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-info-disc-fRdJfOxA Vendor Advisory
http://packetstormsecurity.com/files/165567/Cisco-IP-Phone-Cleartext-Password-Storage.html ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2022/Jan/34 Mailing ListThird Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-info-disc-fRdJfOxA Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-20660), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.