Path traversal in Unified Communications Manager (CallManager) - CVE-2017-6758

 

Path traversal in Unified Communications Manager (CallManager) - CVE-2017-6758

Published: August 3, 2017


Vulnerability identifier: #VU7673
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-6758
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information on the target system.

The weakness exists in the web framework of Cisco Unified Communications Manager due to insufficient input validation. A remote attacker can use directory traversal techniques to read files in the web root directory structure on the Cisco Unified Communications Manager filesystem.

Successful exploitation of the vulnerability results in information disclosure.

Affected software

Unified Communications Manager (CallManager)

How to mitigate CVE-2017-6758

The vulnerability is addressed in the following versions: UCMAP.12.0(0.98000.339), UCMAP.12.0(0.98000.338), UCMAP.11.6(2.10000.6), CUP.12.0(0.98000.1002), CUP.12.0(0.98000.1000), CUP.11.5(1.13900.42), CUC.12.0(0.97000.263.), CCM.12.0(0.98000.767), CCM.12.0(0.98000.765), CCM.11.5(1.13900.38).


External References

Related Security Bulletins