CVE-2022-20660
What it is
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.
At a glance
- Exploitability
- Can be exploited with physical access without logging in. High risk of data exposure.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.4% in the next 30 days (EPSS).
- Severity: 4.6 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-312
- Record status
- Modified
Affected
- Cisco Ip Conference Phone 7832 Firmware < 14.1\(1\)
- Cisco Ip Conference Phone 8832 Firmware < 14.1\(1\)
- Cisco Ip Phone 7811 Firmware < 14.1\(1\)
- Cisco Ip Phone 7821 Firmware < 14.1\(1\)
- Cisco Ip Phone 7841 Firmware < 14.1\(1\)
- Cisco Ip Phone 7861 Firmware < 14.1\(1\)
- Cisco Ip Phone 8811 Firmware < 14.1\(1\)
- Cisco Ip Phone 8841 Firmware < 14.1\(1\)
Attack profile CVSS 3.1 · 4.6
- Attack vector
- Physical
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-20660.md and follow it. Check whether this project is affected by CVE-2022-20660. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-info-disc-fRdJfOxA
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-info-disc-fRdJfOxA
References
- http://packetstormsecurity.com/files/165567/Cisco-IP-Phone-Cleartext-Password-Storage.html
- http://seclists.org/fulldisclosure/2022/Jan/34
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-info-disc-fRdJfOxA
- http://packetstormsecurity.com/files/165567/Cisco-IP-Phone-Cleartext-Password-Storage.html
- http://seclists.org/fulldisclosure/2022/Jan/34
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-info-disc-fRdJfOxA