CVE-2024-20420

Cisco ATA 190 Series Analog Telephone Adapter Firmware Privilege Escalation Vulnerability

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an authenticated, remote attacker with low privileges to run commands as an Admin user.

This vulnerability is due to incorrect authorization verification by the HTTP server. An attacker could exploit this vulnerability by sending a malicious request to the web-based management interface. A successful exploit could allow the attacker to run commands as the Admin user.

Una vulnerabilidad en la interfaz de administración basada en web del firmware del adaptador telefónico analógico Cisco ATA serie 190 podría permitir que un atacante remoto autenticado con privilegios bajos ejecute comandos como usuario administrador. Esta vulnerabilidad se debe a una verificación de autorización incorrecta por parte del servidor HTTP. Un atacante podría aprovechar esta vulnerabilidad enviando una solicitud maliciosa a la interfaz de administración basada en web. Una explotación exitosa podría permitir que el atacante ejecute comandos como usuario administrador.

*Credits: N/A

CVSS Scores

Ciscov3.1 5.4

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-11-08 CVE Reserved
2024-10-16 CVE Published
2024-10-23 EPSS Updated
2024-10-31 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-250: Execution with Unnecessary Privileges
CWE-863: Incorrect Authorization

CAPEC

References (1)

URL	Tag	Source
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multi-RDTEqRsy

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Cisco Analog Telephone Adaptor (ATA) Software Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software"				11.1.0 Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software" and version "11.1.0"		en		Affected
Cisco Search vendor "Cisco"		Cisco Analog Telephone Adaptor (ATA) Software Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software"				11.2.1 Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software" and version "11.2.1"		en		Affected
Cisco Search vendor "Cisco"		Cisco Analog Telephone Adaptor (ATA) Software Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software"				11.2.2 Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software" and version "11.2.2"		en		Affected
Cisco Search vendor "Cisco"		Cisco Analog Telephone Adaptor (ATA) Software Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software"				11.2.3 Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software" and version "11.2.3"		en		Affected
Cisco Search vendor "Cisco"		Cisco Analog Telephone Adaptor (ATA) Software Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software"				11.2.4 Search vendor "Cisco" for product "Cisco Analog Telephone Adaptor (ATA) Software" and version "11.2.4"		en		Affected