CVE-2020-3161
critical · 9.8Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
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A vulnerability in the web server for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service (DoS) condition. The vulnerability is due to a lack of proper input validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web server of a targeted device. A successful exploit could allow the attacker to remotely execute code with root privileges or cause a reload of an affected IP phone, resulting in a DoS condition.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| cisco | ip_phone_8865_firmware | 10.3(1)es14 |
| cisco | ip_phone_8865_firmware | 11.0(1) |
| cisco | ip_phone_8865_firmware | 11.0(5)sr1 |
| cisco | ip_phone_8865 | all versions |
| cisco | ip_phone_8851_firmware | 10.3(1)es14 |
| cisco | ip_phone_8851_firmware | 11.0(1) |
| cisco | ip_phone_8851_firmware | 11.0(5)sr1 |
| cisco | ip_phone_8851 | all versions |
| cisco | ip_phone_7841_firmware | 11.0(1) |
| cisco | ip_phone_7841 | all versions |
| cisco | ip_phone_7821_firmware | 11.0(1) |
| cisco | ip_phone_7821 | all versions |
| cisco | ip_phone_8811_firmware | 10.3(1)es14 |
| cisco | ip_phone_8811_firmware | 11.0(1) |
| cisco | ip_phone_8811_firmware | 11.0(5)sr1 |
| cisco | ip_phone_8811 | all versions |
| cisco | ip_phone_8861_firmware | 10.3(1)es14 |
| cisco | ip_phone_8861_firmware | 11.0(1) |
| cisco | ip_phone_8861_firmware | 11.0(5)sr1 |
| cisco | ip_phone_8861 | all versions |
| cisco | ip_phone_8845_firmware | 10.3(1)es14 |
| cisco | ip_phone_8845_firmware | 11.0(1) |
| cisco | ip_phone_8845_firmware | 11.0(5)sr1 |
| cisco | ip_phone_8845 | all versions |
| cisco | ip_phone_7861_firmware | 11.0(1) |
| cisco | ip_phone_7861 | all versions |
| cisco | ip_phone_8841_firmware | 10.3(1)es14 |
| cisco | ip_phone_8841_firmware | 11.0(1) |
| cisco | ip_phone_8841_firmware | 11.0(5)sr1 |
| cisco | ip_phone_8841 | all versions |
| cisco | ip_phone_7811_firmware | 11.0(1) |
| cisco | ip_phone_7811 | all versions |
| cisco | ip_phone_8821_firmware | 10.3(1)es14 |
| cisco | ip_phone_8821_firmware | 11.0(1) |
| cisco | ip_phone_8821_firmware | 11.0(5)sr1 |
| cisco | ip_phone_8821 | all versions |
| cisco | ip_phone_8821-ex_firmware | 10.3(1)es14 |
| cisco | ip_phone_8821-ex_firmware | 11.0(1) |
| cisco | ip_phone_8821-ex_firmware | 11.0(5)sr1 |
| cisco | ip_phone_8821-ex | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://packetstormsecurity.com/files/157265/Cisco-IP-Phone-11.7-Denial-Of-Service.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voip-phones-rce-dos-rB6EeRXs
- http://packetstormsecurity.com/files/157265/Cisco-IP-Phone-11.7-Denial-Of-Service.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voip-phones-rce-dos-rB6EeRXs
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3161
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2020-3161