SSRF in Cisco Unified Contact Center Express



Published: 2019-09-05
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2019-12633
CWE-ID CWE-918
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Cisco Unified Contact Center Express
Server applications / Web servers

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Server-side request forgery

EUVDB-ID: #VU20872

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-12633

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform unauthorized actions.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted request to the user of the web application, bypass access controls and conduct a server-side request forgery (SSRF) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Unified Contact Center Express: 10.0.1 - 12.0.1 ES02

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190904-unified-ccx-ssrf


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



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