CWE
77 20
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 SPA 501G Firmware<=7.6.2sr5
Cisco SPA 501G Firmware
Quectel RG502Q-EA Firmware<=7.6.2sr5
Cisco SPA 502G Firmware
Cisco SPA504G<=7.6.2sr5
Cisco SPA 500 Series
Cisco SPA508G Firmware<=7.6.2sr5
Cisco SPA 508G
Cisco SPA 509g firmware<=7.6.2sr5
Cisco SPA 509G
Cisco SPA 512G Firmware<=7.6.2sr5
Cisco SPA 512G Firmware
Cisco SPA514G<=7.6.2sr5
Cisco SPA 514G Firmware
Cisco SPA 525G2 Firmware<=7.6.2sr5
Cisco SPA 525g2 5-line IP Phone
Cisco SPA 500s Firmware<=7.6.2sr5
Cisco SPA 500
Cisco SPA 500DS Firmware<=7.6.2sr5
Cisco SPA 500 DS

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