CVE-2019-15959

Cisco Small Business SPA500 Series IP Phones Local Script Execution Vulnerability

Severity Score

6.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to the presence of development testing and verification scripts that remained on the device. An attacker could exploit this vulnerability by accessing the physical interface of a device and inserting a USB storage device. A successful exploit could allow the attacker to execute scripts on the device in an elevated security context.

Una vulnerabilidad en Cisco Small Business SPA500 Series IP Phones, podría permitir a un atacante cercano físicamente ejecutar comandos arbitrarios en el dispositivo. La vulnerabilidad es debido a la presencia de una prueba de desarrollo y una verificación de scripts que permanecieron en el dispositivo. Un atacante podría explotar esta vulnerabilidad mediante el acceso a la interfaz física de un dispositivo e insertando un dispositivo de almacenamiento USB. Una explotación con éxito podría permitir al atacante ejecutar scripts en el dispositivo en un contexto de seguridad elevado

*Credits: N/A

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2019-09-06 CVE Reserved
2020-09-23 CVE Published
2023-03-08 EPSS Updated
2024-11-13 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

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-20191106-spa500-script	2020-10-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa500ds Search vendor "Cisco" for product "Spa500ds"	-	-	Safe
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa500s Search vendor "Cisco" for product "Spa500s"	-	-	Safe
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa501g Search vendor "Cisco" for product "Spa501g"	-	-	Safe
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa502g Search vendor "Cisco" for product "Spa502g"	-	-	Safe
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa504g Search vendor "Cisco" for product "Spa504g"	-	-	Safe
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa512g Search vendor "Cisco" for product "Spa512g"	-	-	Safe
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa514g Search vendor "Cisco" for product "Spa514g"	-	-	Safe
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa525g Search vendor "Cisco" for product "Spa525g"	-	-	Safe
Cisco Search vendor "Cisco"	Spa500 Series Ip Phones Firmware Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware"	<= 7.5.7\(5\) Search vendor "Cisco" for product "Spa500 Series Ip Phones Firmware" and version " <= 7.5.7\(5\)"	-	Affected	in	Cisco Search vendor "Cisco"	Spa525g2 Search vendor "Cisco" for product "Spa525g2"	-	-	Safe