CVE-2023-20079
9.8 · CRITICALOverview
CVE-2023-20079 is a critical-severity vulnerability affecting cisco ip_phone_6871_firmware. It was published on March 3, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from cisco. Update ip_phone_6871_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | ip_phone_6871_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_6861_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_6851_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_6841_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_6825_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_7861_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_7841_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_7832_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_7821_firmware | >= 0, < 11.3.7sr1 | Affected |
| cisco | ip_phone_7811_firmware | >= 0, < 11.3.7sr1 | Affected |
Frequently Asked Questions
What is CVE-2023-20079?
CVE-2023-20079 is a critical-severity vulnerability affecting cisco ip_phone_6871_firmware. It was published on March 3, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2023-20079?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-20079?
Check the references section for vendor advisories and patches from cisco. Update ip_phone_6871_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-20079?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-20079 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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