CVE-2022-20660
Last modified
CVE-2022-20660 is a medium-severity vulnerability rated 4.6/10 on the CVSS scale. 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. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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\(1\) |
| Cisco | Ip Phone 8845 Firmware | < 14.1\(1\) |
| Cisco | Ip Phone 8851 Firmware | < 14.1\(1\) |
| Cisco | Ip Phone 8861 Firmware | < 14.1\(1\) |
| Cisco | Ip Phone 8865 Firmware | < 14.1\(1\) |
| Cisco | Unified Ip Conference Phone 8831 Firmware | All versions |
| Cisco | Unified Ip Conference Phone 8831 For Third-Party Call Control Firmware | All versions |
| Cisco | Unified Ip Phone 7945g Firmware | All versions |
| Cisco | Unified Ip Phone 7965g Firmware | All versions |
| Cisco | Unified Ip Phone 7975g Firmware | All versions |
| Cisco | Unified Sip Phone 3905 Firmware | < 9.4\(1\)sr5 |
| Cisco | Wireless Ip Phone 8821 Firmware | < 11.0\(6\)sr2 |
| Cisco | Wireless Ip Phone 8821-Ex Firmware | < 11.0\(6\)sr2 |
References
- http://packetstormsecurity.com/files/165567/Cisco-IP-Phone-Cleartext-Password-Storage.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2022/Jan/34Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/165567/Cisco-IP-Phone-Cleartext-Password-Storage.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2022/Jan/34Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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