cisco-sa-20181017-wlc-traversal: Cisco Wireless LAN Controller Software Directory Traversal Vulnerability
First published: Wed Oct 17 2018(Updated: )
A vulnerability in the web-based interface of Cisco Wireless LAN Controller Software could allow an authenticated, remote attacker to view sensitive information. The issue is due to improper sanitization of user-supplied input in HTTP request parameters that describe filenames and pathnames. An attacker could exploit this vulnerability by using directory traversal techniques to submit a path to a desired file location. A successful exploit could allow the attacker to view system files on the targeted device, which may contain sensitive information. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-wlc-traversal
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Wireless LAN Controllers |
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Reference Links
Frequently Asked Questions
What is the severity of cisco-sa-20181017-wlc-traversal?
The severity of cisco-sa-20181017-wlc-traversal is rated as high due to the potential exposure of sensitive information.
How do I fix cisco-sa-20181017-wlc-traversal?
To fix cisco-sa-20181017-wlc-traversal, upgrade to the patched version of Cisco Wireless LAN Controller Software as recommended in the advisory.
Who is affected by cisco-sa-20181017-wlc-traversal?
Cisco Wireless LAN Controller Software users are affected by the cisco-sa-20181017-wlc-traversal vulnerability.
What type of information can be accessed due to cisco-sa-20181017-wlc-traversal?
Authenticated remote attackers can potentially view sensitive information through the vulnerability in cisco-sa-20181017-wlc-traversal.
What causes the cisco-sa-20181017-wlc-traversal vulnerability?
The cisco-sa-20181017-wlc-traversal vulnerability is caused by improper sanitization of user-supplied input in HTTP request parameters.
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