First published: Wed May 02 2018(Updated: )
A vulnerability in the REST API of Cisco 5500 and 8500 Series Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to view system information that under normal circumstances should be prohibited. The vulnerability is due to incomplete input and validation checking mechanisms in the REST API URL request. An attacker could exploit this vulnerability by sending a malicious URL to the REST API. If successful, an exploit could allow the attacker to view sensitive system information. Cisco Bug IDs: CSCvg89442.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Wireless LAN Controller Software | =8.3\(133.0\) | |
Cisco Wireless LAN Controller Software | =8.5\(105.0\) |
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The vulnerability allows an unauthenticated, remote attacker to view system information that should be prohibited.
Cisco 5500 and 8500 Series Wireless LAN Controller (WLC) Software version 8.3(133.0) and 8.5(105.0) are affected.
The severity rating is medium with a CVSS score of 5.3.
An attacker can exploit the vulnerability by sending a crafted API request to the affected system.
Yes, Cisco has released a security advisory with recommended patches to address the vulnerability.