Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%

Cisco Wireless LAN Controller (WLC) — Vulnerabilities & Security Advisories 24

All 24 CVE vulnerabilities found in Cisco Wireless LAN Controller (WLC), with AI-generated Chinese analysis, references, and POCs.

This page aggregates known security vulnerabilities for the Cisco Wireless LAN Controller (WLC), focusing on network device weaknesses. It collects documented flaws, including buffer overflows, authentication bypasses, and denial-of-service conditions, covering advisories issued from the 2000s through the present. Read this page to track the vendor's recent security advisories, understand common wireless controller weakness classes, and review the product's historical vulnerability exposure.

Vendor: Cisco

CVE ID Title CVSS Severity Published
CVE-2023-20251 Cisco Wireless LAN Controller 缓冲区错误漏洞 CWE-401 6.1 Medium 2023-09-27
CVE-2022-20769 Cisco Wireless LAN Controller AireOS Software FIPS Mode Denial of Service Vulnerability CWE-787 7.4 High 2022-09-30
CVE-2022-20695 Cisco Wireless LAN Controller Management Interface Authentication Bypass Vulnerability CWE-303 10.0 Critical 2022-04-15
CVE-2021-1419 Cisco Access Points SSH Management Privilege Escalation Vulnerability CWE-284 7.8 High 2021-09-23
CVE-2020-3492 Cisco IOS XE Software for Catalyst 9800 Series and Cisco AireOS Software for Cisco WLC Flexible NetFlow Version 9 Denial of Service Vulnerability CWE-20 8.6 - 2020-09-24
CVE-2020-3273 Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability CWE-119 7.5 - 2020-04-15
CVE-2019-15276 Cisco Wireless LAN Controller HTTP Parsing Engine Denial of Service Vulnerability CWE-20 5.7 - 2019-11-26
CVE-2019-15266 Cisco Wireless LAN Controller Path Traversal Vulnerability CWE-22 4.4 - 2019-10-16
CVE-2019-15262 Cisco Wireless LAN Controller Secure Shell Denial of Service Vulnerability CWE-20 7.5 - 2019-10-16
CVE-2019-1830 Cisco Wireless LAN Controller Locally Significant Certificate Denial of Service Vulnerability CWE-20 4.9 - 2019-04-18
CVE-2019-1805 Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability CWE-284 7.6 - 2019-04-18
CVE-2019-1797 Cisco Wireless LAN Controller Software Cross-Site Request Forgery Vulnerability CWE-352 8.8 - 2019-04-18
CVE-2019-1800 Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities CWE-399 6.5 - 2019-04-18
CVE-2019-1796 Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities CWE-399 6.5 - 2019-04-18
CVE-2019-1799 Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities CWE-399 6.5 - 2019-04-18
CVE-2018-0382 Cisco Wireless LAN Controller Software Session Hijacking Vulnerability CWE-287 7.5 - 2019-04-17
CVE-2018-0248 Cisco Wireless LAN Controller Software GUI Configuration Denial of Service Vulnerabilities CWE-20 4.9 - 2019-04-17
CVE-2018-0417 Cisco Wireless LAN Controller Software GUI Privilege Escalation Vulnerability CWE-264 7.8 - 2018-10-17
CVE-2018-0443 Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Denial of Service Vulnerability CWE-399 7.5 - 2018-10-17
CVE-2018-0442 Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Information Disclosure Vulnerability CWE-200 7.5 - 2018-10-17
CVE-2018-0420 Cisco Wireless LAN Controller Software Directory Traversal Vulnerability CWE-22 6.5 - 2018-10-17
CVE-2018-15395 Cisco Wireless LAN Controller Software Privilege Escalation Vulnerability CWE-284 5.4 - 2018-10-17
CVE-2018-0416 Cisco Wireless LAN Controller Software Information Disclosure Vulnerability CWE-20 5.3 - 2018-10-17
CVE-2018-0388 Cisco Wireless LAN Controller Software Cross-Site Scripting Vulnerability CWE-79 5.4 - 2018-10-17

All 24 known CVE vulnerabilities affecting Cisco Wireless LAN Controller (WLC) with full Chinese analysis, references, and POCs where available.