CVE-2018-0420: medium-severity vulnerability in Cisco Wireless LAN Controller (WLC)
Cisco Wireless LAN Controller Software Directory Traversal Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 4.6%
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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected products
Cisco · Cisco Wireless LAN Controller (WLC)Related CVEs — Cisco Wireless LAN Controller (WLC)
In the same product, most dangerous first.
CVE-2019-15276HIGHCisco Wireless LAN Controller HTTP Parsing Engine Denial of Service VulnerabilityEPSS 46.3%CVE-2022-20695CRITICALCisco Wireless LAN Controller Management Interface Authentication Bypass VulnerabilityEPSS 19.8%CVE-2018-0443HIGHCisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Denial of Service VulnerabilityEPSS 3.4%CVE-2018-0442HIGHCisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Information Disclosure VulnerabilityEPSS 3.3%CVE-2018-0417HIGHCisco Wireless LAN Controller Software GUI Privilege Escalation VulnerabilityEPSS 3.2%CVE-2018-0416MEDIUMCisco Wireless LAN Controller Software Information Disclosure VulnerabilityEPSS 2.5%