What’s Vulnerable › Vulnerabilities
CVE-2024-20421: Cisco ATA 190 Series Analog Telephone Adapter Firmware Cross-Site Request Forgery Vulnerability
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% 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-352
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 conduct a cross-site request forgery (CSRF) attack and perform arbitrary actions on an affected device. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading a user to follow a crafted link. A successful exploit could allow the attacker to perform arbitrary actions on the affected device with the privileges of the targeted user.
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
Get alerted when CVE-2024-20421 or the next vulnerability affects your stack