VulnerabilityAnalyzed

CVE-2024-20376

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.

HIGH 7.5EPSS 0.88%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.88% probability · 57th percentile
CISA KEV: Not listed
Weakness: CWE-787
Affected: cisco/video phone 8875 firmware · cisco/ip phone 6821 with multiplatform firmware · cisco/ip phone 6841 with multiplatform firmware · cisco/ip phone 6851 with multiplatform firmware · cisco/ip phone 6861 with multiplatform firmware · cisco/ip phone 6871 with multiplatform firmware · cisco/ip phone 7811 with multiplatform firmware · cisco/ip phone 7821 with multiplatform firmware · cisco/ip phone 7832 with multiplatform firmware · cisco/ip phone 7841 with multiplatform firmware · cisco/ip phone 7861 with multiplatform firmware · cisco/ip phone 8811 with multiplatform firmware · cisco/ip phone 8832 with multiplatform firmware · cisco/ip phone 8841 with multiplatform firmware · cisco/ip phone 8845 with multiplatform firmware · cisco/ip phone 8851 with multiplatform firmware · cisco/ip phone 8861 with multiplatform firmware · cisco/ip phone 8865 with multiplatform firmware
Source: psirt@cisco.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.