High severity8.2NVD Advisory· Published Oct 16, 2024· Updated Jun 17, 2026

CVE-2024-20458

Description

A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, remote attacker to view or delete the configuration or change the firmware on an affected device.

This vulnerability is due to a lack of authentication on specific HTTP endpoints. An attacker could exploit this vulnerability by browsing to a specific URL. A successful exploit could allow the attacker to view or delete the configuration or change the firmware.

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Affected products

Cisco Systems, Inc./ATA 190 Series Analog Telephone Adapter Softwarellm-fuzzy
Cisco Systems, Inc./Ata 187 Analog Telephone Adaptorcpe-rescue
Range: 12.0.1 SR2

Patches

Vulnerability mechanics

References

sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multi-RDTEqRsynvdVendor Advisory

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