CWE
20 77
Advisory Published
Updated

CVE-2019-1923: Cisco Small Business SPA500 Series IP Phones Local Command Execution Vulnerability

First published: Wed Jul 17 2019(Updated: )

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 improper input validation in the device configuration interface. An attacker could exploit this vulnerability by accessing the configuration interface, which may require a password, and then accessing the device's physical interface and inserting a USB storage device. A successful exploit could allow the attacker to execute arbitrary commands on the device in an elevated security context. At the time of publication, this vulnerability affected Cisco Small Business SPA500 Series IP Phones firmware releases 7.6.2SR5 and prior.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Spa501g Firmware<=7.6.2sr5
Cisco Spa501g
Cisco Spa502g Firmware<=7.6.2sr5
Cisco Spa502g
Cisco Spa504g Firmware<=7.6.2sr5
Cisco Spa504g
Cisco Spa508g Firmware<=7.6.2sr5
Cisco Spa508g
Cisco Spa509g Firmware<=7.6.2sr5
Cisco Spa509g
Cisco Spa512g Firmware<=7.6.2sr5
Cisco Spa512g
Cisco Spa514g Firmware<=7.6.2sr5
Cisco Spa514g
Cisco Spa525g2 Firmware<=7.6.2sr5
Cisco Spa525g2
Cisco Spa500s Firmware<=7.6.2sr5
Cisco Spa500s
Cisco Spa500ds Firmware<=7.6.2sr5
Cisco Spa500ds

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