Advisories · Technology

Cisco Wireless LAN Controller (WLC).

Every CVE that names Cisco Wireless LAN Controller (WLC) among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.

CVE-2025-20191 CVE record

CVSS 7.4 High

Multiple Cisco Products Denial of Service Vulnerability
- Cisco NX-OS Software
- Cisco Wireless LAN Controller (WLC)
- Memory corruption
Not analysed yet 7 May 2025
CVE-2023-20251 CVE record

CVSS 6.1 Medium

Memory leak in Cisco Wireless LAN Controller (WLC) and others
- Cisco Wireless LAN Controller (WLC)
- Cisco Mobility Express
- Denial of service
Not analysed yet 27 Sept 2023
CVE-2022-20769 CVE record

CVSS 7.4 High

Cisco Wireless LAN Controller AireOS Software FIPS Mode Denial of Service Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Memory corruption
Not analysed yet 30 Sept 2022
CVE-2022-20695 CVE record

CVSS 10.0 CriticalCritical · CVSS 9+, CVSS 7+ and EPSS

Cisco Wireless LAN Controller Management Interface Authentication Bypass Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Authentication bypass
Not analysed yet 15 Apr 2022
CVE-2021-1419 CVE record

CVSS 7.8 High

Cisco Access Points SSH Management Privilege Escalation Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Broken access control
Not analysed yet 23 Sept 2021
CVE-2020-3492 CVE record

CVSS 8.6 High

Cisco IOS XE Software for Catalyst 9800 Series and Cisco AireOS Software for Cisco WLC Flexible NetFlow Version 9 Denial of Service Vulnerability
- Cisco Wireless LAN Controller (WLC)
- CWE-20
Not analysed yet 24 Sept 2020
CVE-2020-3273 CVE record

CVSS 8.6 High

Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Memory corruption
Not analysed yet 15 Apr 2020
CVE-2019-15276 CVE record

CVSS 7.7 HighCritical · CVSS 7+ and EPSS

Cisco Wireless LAN Controller HTTP Parsing Engine Denial of Service Vulnerability
- Cisco Wireless LAN Controller (WLC)
- CWE-20
Not analysed yet 26 Nov 2019
CVE-2019-15266 CVE record

CVSS 4.4 Medium

Cisco Wireless LAN Controller Path Traversal Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Path traversal
Not analysed yet 16 Oct 2019
CVE-2019-15262 CVE record

CVSS 8.6 High

Cisco Wireless LAN Controller Secure Shell Denial of Service Vulnerability
- Cisco Wireless LAN Controller (WLC)
- CWE-20
Not analysed yet 16 Oct 2019
CVE-2019-1830 CVE record

CVSS 4.9 Medium

Cisco Wireless LAN Controller Locally Significant Certificate Denial of Service Vulnerability
- Cisco Wireless LAN Controller (WLC)
- CWE-20
Not analysed yet 18 Apr 2019
CVE-2019-1805 CVE record

CVSS 5.4 Medium

Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Broken access control
Not analysed yet 18 Apr 2019
CVE-2019-1797 CVE record

CVSS 8.1 High

Cisco Wireless LAN Controller Software Cross-Site Request Forgery Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Cross-site request forgery (CSRF)
Not analysed yet 18 Apr 2019
CVE-2019-1800 CVE record

CVSS 7.4 High

Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities
- Cisco Wireless LAN Controller (WLC)
- CWE-399
Not analysed yet 18 Apr 2019
CVE-2019-1796 CVE record

CVSS 7.4 High

Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities
- Cisco Wireless LAN Controller (WLC)
- CWE-399
Not analysed yet 18 Apr 2019
CVE-2019-1799 CVE record

CVSS 7.4 High

Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities
- Cisco Wireless LAN Controller (WLC)
- CWE-399
Not analysed yet 18 Apr 2019
CVE-2018-0382 CVE record

CVSS 5.3 Medium

Cisco Wireless LAN Controller Software Session Hijacking Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Authentication bypass
Not analysed yet 17 Apr 2019
CVE-2018-0248 CVE record

CVSS 6.8 Medium

Cisco Wireless LAN Controller Software GUI Configuration Denial of Service Vulnerabilities
- Cisco Wireless LAN Controller (WLC)
- CWE-20
Not analysed yet 17 Apr 2019
CVE-2018-0443 CVE record

CVSS 8.6 High

Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Denial of Service Vulnerability
- Cisco Wireless LAN Controller (WLC)
- CWE-399
Not analysed yet 17 Oct 2018
CVE-2018-0442 CVE record

CVSS 7.5 High

Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Information Disclosure Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Information disclosure
Not analysed yet 17 Oct 2018
CVE-2018-0420 CVE record

CVSS 6.5 Medium

Cisco Wireless LAN Controller Software Directory Traversal Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Path traversal
Not analysed yet 17 Oct 2018
CVE-2018-0417 CVE record

CVSS 7.5 High

Cisco Wireless LAN Controller Software GUI Privilege Escalation Vulnerability
- Cisco Wireless LAN Controller (WLC)
- CWE-264
Not analysed yet 17 Oct 2018
CVE-2018-15395 CVE record

CVSS 5.4 Medium

Cisco Wireless LAN Controller Software Privilege Escalation Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Broken access control
Not analysed yet 17 Oct 2018
CVE-2018-0416 CVE record

CVSS 5.3 Medium

Cisco Wireless LAN Controller Software Information Disclosure Vulnerability
- Cisco Wireless LAN Controller (WLC)
- CWE-20
Not analysed yet 17 Oct 2018
CVE-2018-0388 CVE record

CVSS 4.8 Medium

Cisco Wireless LAN Controller Software Cross-Site Scripting Vulnerability
- Cisco Wireless LAN Controller (WLC)
- Cross-site scripting (XSS)
Not analysed yet 17 Oct 2018