CVE & CISA-KEV Catalog

CVE-2022-20660

MEDIUM
4.6
CVSS v3
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.

CWE-312

How to fix

Remediation Available
ip conference phone 7832 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip conference phone 8832 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 7811 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 7821 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 7841 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 7861 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 8811 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 8841 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 8845 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 8851 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 8861 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
ip phone 8865 firmwareNVD
Affected:< 14.1(1)Fixed in:14.1(1)CVE-2022-20660derived from NVD
unified sip phone 3905 firmwareNVD
Affected:< 9.4(1)sr5Fixed in:9.4(1)sr5CVE-2022-20660derived from NVD
wireless ip phone 8821-ex firmwareNVD
Affected:< 11.0(6)sr2Fixed in:11.0(6)sr2CVE-2022-20660derived from NVD
wireless ip phone 8821 firmwareNVD
Affected:< 11.0(6)sr2Fixed in:11.0(6)sr2CVE-2022-20660derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorPhysical
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.35%probability of exploitation in 30 days
27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-312 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-50719High7.584%-Fix
CVE-2022-26148Critical9.853%-Fix
CVE-2020-24577High7.519%-Fix
CVE-2021-27140High7.519%--
CVE-2021-27176High7.519%--
CVE-2021-27174High7.519%--
Embed a live status badge for CVE-2022-20660
CVE-2022-20660 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.