cisco-sa-cucm-taps-path-trav-pfsFO93r: Cisco Unified Communications Manager Path Traversal Vulnerability

Published Apr 15, 2020
·
Updated

A vulnerability in the Tool for Auto-Registered Phones Support (TAPS) of Cisco Unified Communications Manager (UCM) and Cisco Unified Communications Manager Session Management Edition (SME) could allow an unauthenticated, remote attacker to conduct directory traversal attacks on an affected device. The vulnerability is due to insufficient validation of user-supplied input to the TAPS interface of the affected device. An attacker could exploit this vulnerability by sending a crafted request to the TAPS interface. A successful exploit could allow the attacker to read arbitrary files in the system. Cisco has released software updates that address the vulnerability described in this advisory. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-taps-path-trav-pfsFO93r

Credit

Brenden Meeder(Booz Allen Hamilton), Lawrence Lauderdale(Booz Allen Hamilton)

Affected Software

1 affected componentFixes available
Cisco UCM and SME Major=12.5, <12.5(1)SU2, =12.0, <Migrate to 12.5(1)SU2, =11.5, <11.5(1)SU7, =11.0, <Migrate to 11.5(1)SU7, =10.5, <10.5(2)SU9, =Prior to 10.5, <Migrate to 10.5(2)SU9
12.5(1)SU2Migrate to 12.5(1)SU211.5(1)SU7Migrate to 11.5(1)SU710.5(2)SU9Migrate to 10.5(2)SU9

Event History

Apr 15, 2020
Advisory Published
via Cisco·04:00 PM

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of cisco-sa-cucm-taps-path-trav-pfsFO93r?

The severity of cisco-sa-cucm-taps-path-trav-pfsFO93r is critical due to the potential for directory traversal attacks.

2

How do I fix cisco-sa-cucm-taps-path-trav-pfsFO93r?

To fix cisco-sa-cucm-taps-path-trav-pfsFO93r, upgrade to the affected versions 12.5(1)SU2, 11.5(1)SU7, or 10.5(2)SU9.

3

Who is affected by cisco-sa-cucm-taps-path-trav-pfsFO93r?

Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition installations are affected by cisco-sa-cucm-taps-path-trav-pfsFO93r.

4

What kind of attack is possible with cisco-sa-cucm-taps-path-trav-pfsFO93r?

cisco-sa-cucm-taps-path-trav-pfsFO93r enables an unauthenticated, remote attacker to conduct directory traversal attacks.

5

Is authentication required to exploit cisco-sa-cucm-taps-path-trav-pfsFO93r?

No, authentication is not required to exploit the vulnerability identified in cisco-sa-cucm-taps-path-trav-pfsFO93r.

Contact

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