CVE-2024-20421: Cisco ATA 190 Series Analog Telephone Adapter Firmware Cross-Site Request Forgery Vulnerability

Published Oct 16, 2024
·
Updated

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 Software

6 affected components
All of the following
Cisco Ata 191 Firmware<12.0.2
Cisco Ata 191
All of the following
Cisco Ata 191 Firmware<11.2.5
Cisco Ata 191
All of the following
Cisco Ata 192 Firmware<11.2.5
Cisco Ata 192

Event History

Oct 16, 2024
CVE Published
via MITRE·04:15 PM
Data Sourced
via MITRE·04:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2024-20421?

The CVE-2024-20421 vulnerability is classified as a high severity vulnerability due to the possibility of remote exploitation without authentication.

2

How do I fix CVE-2024-20421?

To mitigate CVE-2024-20421, update the Cisco ATA 190 Series Analog Telephone Adapter firmware to a version that addresses this vulnerability.

3

What devices are affected by CVE-2024-20421?

CVE-2024-20421 affects the Cisco ATA 191 and ATA 192 Series Analog Telephone Adapters running specific vulnerable firmware versions.

4

What kind of attack can be executed through CVE-2024-20421?

CVE-2024-20421 allows an unauthenticated attacker to perform a cross-site request forgery (CSRF) attack on affected devices.

5

Is authentication required to exploit CVE-2024-20421?

No, CVE-2024-20421 can be exploited without any authentication, making it more critical.

Contact

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