What’s Vulnerable › Vulnerabilities
CVE-2024-20458: Cisco ATA 190 Series Analog Telephone Adapter Software Vulnerabilities
- Severity: high (CVSS 8.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-10-16 · updated 2026-06-17
- Weakness: CWE-78
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.
Affected products
- Cisco Ata 191 Firmware: before 12.0.2; before 11.2.5 — fixed in 11.2.5, 12.0.2
- Cisco Ata 192 Firmware: before 11.2.5 — fixed in 11.2.5
How to fix
Upgrade to a fixed version: Cisco Ata 191 Firmware 11.2.5, 12.0.2; Cisco Ata 192 Firmware 11.2.5. Check the vendor advisory for mitigations.
References
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