CVE-2018-0242: XSS
A vulnerability in the WebVPN web-based management interface of Cisco Adaptive Security Appliance could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or allow the attacker to access sensitive browser-based information. Cisco Bug IDs: CSCvg33985.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2018-0242?
CVE-2018-0242 is a vulnerability in the WebVPN web-based management interface of Cisco Adaptive Security Appliance.
How does CVE-2018-0242 impact Cisco ASA software versions 9.1(7.245), 9.6(3), 9.8(1), and 9.8(2)?
CVE-2018-0242 allows an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface.
What is the severity of CVE-2018-0242?
CVE-2018-0242 has a severity rating of 6.1 (medium).
How can I fix CVE-2018-0242?
To fix CVE-2018-0242, it is recommended to upgrade to a version of Cisco Adaptive Security Appliance software that is not affected.
Where can I find more information about CVE-2018-0242?
More information about CVE-2018-0242 can be found on the Cisco Security Advisory page and SecurityFocus Bid and SecurityTracker ID links.