CVE-2023-20079
Critical
Description
Multiple vulnerabilities in the web-based management interface of certain Cisco IP Phones could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Cisco Ip Phone 6871 Firmware
PublishedMar 3, 2023
First seenMar 3, 2023
Weakness typeCWE-121CWE-121
How to fix
Update
- cisco ip_phone_6871_firmware11.3.7sr1 or later
- cisco ip_phone_6861_firmware11.3.7sr1 or later
- cisco ip_phone_6851_firmware11.3.7sr1 or later
- cisco ip_phone_6841_firmware11.3.7sr1 or later
- cisco ip_phone_6825_firmware11.3.7sr1 or later
- cisco ip_phone_7861_firmware11.3.7sr1 or later
- cisco ip_phone_7841_firmware11.3.7sr1 or later
- cisco ip_phone_7832_firmware11.3.7sr1 or later
- cisco ip_phone_7821_firmware11.3.7sr1 or later
- cisco ip_phone_7811_firmware11.3.7sr1 or later
- cisco ip_phone_8865_firmware11.3.7sr1 or later
- cisco ip_phone_8861_firmware11.3.7sr1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ip_phone_6871_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_6861_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_6851_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_6841_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_6825_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_7861_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_7841_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_7832_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_7821_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_7811_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_8865_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_8861_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_8851_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_8845_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_8841_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_8832_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_8811_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco ip_phone_8831_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco unified_ip_phone_7945g_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco unified_ip_phone_7965g_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
| cisco unified_ip_phone_7975g_firmware | v < 11.3.7sr1 | 11.3.7sr1 |
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