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Cisco Bug: CSCus88031 - Magic Session ID allows unauthenticated Access to SOAP calls

Last Modified

Jun 29, 2018

Products (3)

  • Cisco Unified Communications Manager IM & Presence Service
  • Cisco Unified Communications Manager IM and Presence Service Version 10.5
  • Cisco Unified Communications Manager IM and Presence Service Version 11.0

Known Affected Releases

10.5(2) 11.0(1) 9.1(2)

Description (partial)

Symptom:
A vulnerability in the Simple Object Access Protocol (SOAP) handler of Cisco Unified Communications Manager (CUCM), Cisco Unified Presence
(CUP) and Cisco Unified Communications IM & Presence Server could allow an unauthenticated, remote attacker to potentially disclose sensitive
information.

The vulnerability is due to use of hard-coded session identifiers utilized by administrative interfaces to retrieve user status information. An
attacker could exploit this vulnerability by leveraging the hard-coded session id's to disclose the session information.

The vulnerability was reported to Cisco by Vantage Point.

Conditions:
Devices running an affected version of the Cisco Unified Communications Manager (CUCM) and Cisco Unified IM & Presence.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

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