7.1
HIGH
CVE-2024-20421
Cisco ATA 190 Series Analog Telephone Adapter CSRF Vulnerability
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.

INFO

Published Date :

Oct. 16, 2024, 5:15 p.m.

Last Modified :

Oct. 31, 2024, 2:35 p.m.

Remotely Exploitable :

Yes !

Impact Score :

4.2

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-20421 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco ata_191_firmware
2 Cisco ata_192_firmware
3 Cisco ata_191
4 Cisco ata_192
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-20421.

URL Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multi-RDTEqRsy Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-20421 vulnerability anywhere in the article.

  • Cybersecurity News
Cisco ATA 190 Series Analog Telephone Adapter Firmware Flaws Exposed: Patch Now!

Cisco has recently disclosed a series of high-severity vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter firmware, including both on-premises and multiplatform variants. These vulne ... Read more

Published Date: Oct 18, 2024 (2 months ago)

The following table lists the changes that have been made to the CVE-2024-20421 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 31, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-352
  • Initial Analysis by [email protected]

    Oct. 22, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
    Changed Reference Type https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multi-RDTEqRsy No Types Assigned https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multi-RDTEqRsy Vendor Advisory
    Added CWE NIST CWE-352
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 12.0.2 OR cpe:2.3:h:cisco:ata_191:-:*:*:*:on-premises:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 11.2.5 OR cpe:2.3:h:cisco:ata_191:-:*:*:*:multiplatform:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ata_192_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 11.2.5 OR cpe:2.3:h:cisco:ata_192:-:*:*:*:multiplatform:*:*:*
  • CVE Received by [email protected]

    Oct. 16, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference Cisco Systems, Inc. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multi-RDTEqRsy [No types assigned]
    Added CWE Cisco Systems, Inc. CWE-352
    Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-20421 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-20421 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability