CVE-2021-34735

Cisco ATA 190 Series Analog Telephone Adapter Software Vulnerabilities

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

Multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software could allow an attacker to perform a command injection attack resulting in remote code execution or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Múltiples vulnerabilidades en el Software de Cisco ATA 190 Series Analog Telephone Adapter podrían permitir a un atacante llevar a cabo un ataque de inyección de comandos resultando en una ejecución de código remota o causar una condición de denegación de servicio (DoS) en un dispositivo afectado. Para obtener más información sobre estas vulnerabilidades, consulte la sección Details de este aviso

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2021-06-15 CVE Reserved
2021-10-06 CVE Published
2024-09-11 EPSS Updated
2024-11-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-770: Allocation of Resources Without Limits or Throttling

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-A4J57F3	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"	Ata 190 Firmware Search vendor "Cisco" for product "Ata 190 Firmware"	-	-	Affected	in	Cisco Search vendor "Cisco"	Ata 190 Search vendor "Cisco" for product "Ata 190"	-	-	Safe
Cisco Search vendor "Cisco"	Ata 191 Firmware Search vendor "Cisco" for product "Ata 191 Firmware"	-	-	Affected	in	Cisco Search vendor "Cisco"	Ata 191 Search vendor "Cisco" for product "Ata 191"	-	-	Safe
Cisco Search vendor "Cisco"	Ata 192 Firmware Search vendor "Cisco" for product "Ata 192 Firmware"	-	-	Affected	in	Cisco Search vendor "Cisco"	Ata 192 Search vendor "Cisco" for product "Ata 192"	-	-	Safe