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CVE-2024-20376

Cisco IP Phone - Web-based Management Interface

Cisco CVSS 7.5 Updated March 16, 2026

Executive Risk Summary

"A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition. This vulnerability is due to insufficient validation of user-supplied input, which can be exploited by sending a crafted request to the web-based management interface."

Operational Audit Arsenal

Target Type Firmware Image
Target Asset Firmware Image
Standard Path Global Firmware

Manual Verification Required

This is a non-Windows asset (Cisco). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.

Patch Impact Forecast

Reboot Required Likely

High

Internal Work Notes

Cisco IP Phone vulnerability allowing remote DoS via web-based management interface, requiring firmware update to prevent device reload

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Intelligence Sources

Related Cisco Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.