CVE-2024-20421
7.1 · HIGHOverview
CVE-2024-20421 is a high-severity vulnerability affecting cisco ata_191_firmware. It was published on October 16, 2024 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from cisco. Update ata_191_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | ata_191_firmware | >= 0, < 12.0.2 | Affected |
| cisco | ata_192_firmware | >= 0, < 11.2.5 | Affected |
Frequently Asked Questions
What is CVE-2024-20421?
CVE-2024-20421 is a high-severity vulnerability affecting cisco ata_191_firmware. It was published on October 16, 2024 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2024-20421?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2024-20421?
Check the references section for vendor advisories and patches from cisco. Update ata_191_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2024-20421?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-20421 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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