CVE-2024-20378
7.5 · HIGHOverview
CVE-2024-20378 is a high-severity vulnerability affecting cisco ip_phone_6821_with_multiplatform_firmware. It was published on May 1, 2024 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to retrieve sensitive information from an affected device.
This vulnerability is due to a lack of authentication for specific endpoints of the web-based management interface on an affected device. An attacker could exploit this vulnerability by connecting to the affected device. A successful exploit could allow the attacker to gain unauthorized access to the device, enabling the recording of user credentials and traffic to and from the affected device, including VoIP calls that could be replayed.
Remediation
Check the references section for vendor advisories and patches from cisco. Update ip_phone_6821_with_multiplatform_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_6821_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_6841_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_6851_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_6861_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_6871_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_7811_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_7821_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_7841_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_7861_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
| cisco | ip_phone_8811_with_multiplatform_firmware | >= 0, < 12.0.4 | Affected |
Frequently Asked Questions
What is CVE-2024-20378?
CVE-2024-20378 is a high-severity vulnerability affecting cisco ip_phone_6821_with_multiplatform_firmware. It was published on May 1, 2024 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2024-20378?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2024-20378?
Check the references section for vendor advisories and patches from cisco. Update ip_phone_6821_with_multiplatform_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-2024-20378?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-20378 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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