Cross-site scripting in Unified Communications Manager (CallManager) - CVE-2018-0340

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Main Vulnerability Database Vulnerabilities #VU13204

Cross-site scripting in Unified Communications Manager (CallManager) - CVE-2018-0340

Published: June 6, 2018 / Updated: June 7, 2018


Vulnerability identifier: #VU13204
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-0340
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Unified Communications Manager (CallManager)

Detailed vulnerability description

The disclosed vulnerability allows a remote authenticated attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists in the web framework of the Cisco Unified Communications Manager (Unified CM) software due to insufficient input validation of certain parameters passed to the web server. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


How to mitigate CVE-2018-0340

Update to versions 12.5(0.98000.265), 12.5(0.98000.779), 11.5(1.15900.16), 11.5(1.15900.15), 12.5(0.97000.265), 12.5(0.98000.653), 11.5(1.15900.8).

Sources