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Cisco Bug: CSCuo52482 - SPA300 and SPA500 IP Phones Unauthenticated Remote Dial Vulnerability

Last Modified

Mar 08, 2018

Products (11)

  • Cisco Small Business SPA500 Series IP Phones
  • Cisco SPA301 1 Line IP Phone
  • Cisco SPA512G 1-Line GigE IP Phone
  • Cisco SPA504G 4-Line IP Phone
  • Cisco SPA514G 4-Line GigE IP Phone
  • Cisco SPA501G 8-Line IP Phone
  • Cisco SPA508G 8-Line IP Phone
  • Cisco SPA303 3 Line IP Phone
  • Cisco SPA502G 1-Line IP Phone
  • Cisco SPA525G 5-line IP Phone with Color Display
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Known Affected Releases

7.5.2 7.5.3 7.5.4 7.5.5 7.5.6

Description (partial)

A vulnerability in the firmware of the Cisco Small Business SPA 300 and 500 series IP phones could allow an unauthenticated, remote 
attacker to listen to the audio stream of an IP phone.

The vulnerability is due to improper authentication settings in the default configuration. An attacker could exploit this vulnerability by 
sending a crafted XML request to the affected device. An exploit could allow the attacker to listen to a remote audio stream or make 
phone calls remotely.

Device configured with a default configuration running an affected version of software.

Related Community Discussions

<key>CSCuo52482</key> fixed releases
The status of <key>CSCuo52482</key> is fixed, but there are no known fixed releases yet. Will a new firmware version be available soon or has it already been fixed in recent releases?
Latest activity: Apr 15, 2015
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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