Vulnerability identifier: #VU7674

Vulnerability risk: Low

CVSSv3.1: 5.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-6757

CWE-ID: CWE-89

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Unified Communications Manager (CallManager)
Server applications / Remote management servers, RDP, SSH

Vendor: Cisco Systems, Inc

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

The weakness exists in Cisco Unified Communications Manager due to improper validation of user-supplied input. A remote attacker can send specially crafted URLs containing SQL statements, bypass protection filters and modify or delete entries in some database tables.

Mitigation
The vulnerability is addressed in the following versions: UCMAP.12.0(0.98000.338), UCMAP.11.6(2.10000.4), CUP.12.0(0.98000.1000), CUP.11.5(1.13900.35), CUC.12.0(0.97000.263.), CCM.12.0(0.98000.765), CCM.11.5(1.13900.35), CCM.11.5(1.13053.1), CCM.11.0(1.24076.1), CCM.10.5(2.16128.1).

Vulnerable software versions

Unified Communications Manager (CallManager): 10.5.2.10000.5 - 11.5.1.10000.6

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External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170802-ucm

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.