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Product · Cisco

Cisco Wireless LAN Controller (WLC)

25 known vulnerabilities.

Cisco Wireless LAN Controller (WLC) at a glance

Last 12 months
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Critical · all time
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25 results · Feed

  • High 7.4

    Multiple Cisco Products Denial of Service Vulnerability

    A vulnerability in the Switch Integrated Security Features (SISF) of Cisco IOS Software, Cisco IOS XE Software, Cisco NX-OS Software, and Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial o…

  • Medium 6.1

    A vulnerability in the memory buffer of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthentica…

  • High 7.4

    Cisco Wireless LAN Controller AireOS Software FIPS Mode Denial of Service Vulnerability

    A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insuf…

  • Critical 10.0
    CVE-2022-20695 EPSS 20%

    Cisco Wireless LAN Controller Management Interface Authentication Bypass Vulnerability

    A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to bypass authentication controls and log in to the device through the management interface This vulnerability …

  • High 7.8

    Cisco Access Points SSH Management Privilege Escalation Vulnerability

    A vulnerability in the SSH management feature of multiple Cisco Access Points (APs) platforms could allow a local, authenticated user to modify files on the affected device and possibly gain escalated privileges. The vulnerability is due to improper checking …

  • High 8.6

    Cisco IOS XE Software for Catalyst 9800 Series and Cisco AireOS Software for Cisco WLC Flexible NetFlow Version 9 Denial of Service Vulnerability

    A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers and Cisco AireOS Software for Cisco Wireless LAN Controllers (WLC) could allow an unauthenticated, remote attacker …

  • High 8.6

    Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability

    A vulnerability in the 802.11 Generic Advertisement Service (GAS) frame processing function of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service…

  • High 7.7
    CVE-2019-15276 Public exploit EPSS 46%

    Cisco Wireless LAN Controller HTTP Parsing Engine Denial of Service Vulnerability

    A vulnerability in the web interface of Cisco Wireless LAN Controller Software could allow a low-privileged, authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability exists due to a failure of the HT…

  • Medium 4.4

    Cisco Wireless LAN Controller Path Traversal Vulnerability

    A vulnerability in the CLI of Cisco Wireless LAN Controller (WLC) Software could allow an authenticated, local attacker to view system files that should be restricted. This vulnerability is due to improper sanitization of user-supplied input in command-line p…

  • High 8.6

    Cisco Wireless LAN Controller Secure Shell Denial of Service Vulnerability

    A vulnerability in the Secure Shell (SSH) session management for Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability exists because …

  • Medium 4.9

    Cisco Wireless LAN Controller Locally Significant Certificate Denial of Service Vulnerability

    A vulnerability in Locally Significant Certificate (LSC) management for the Cisco Wireless LAN Controller (WLC) could allow an authenticated, remote attacker to cause the device to unexpectedly restart, which causes a denial of service (DoS) condition. The at…

  • Medium 5.4

    Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability

    A vulnerability in certain access control mechanisms for the Secure Shell (SSH) server implementation for Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, adjacent attacker to access a CLI instance on an affected device. The vulner…

  • High 8.1

    Cisco Wireless LAN Controller Software Cross-Site Request Forgery Vulnerability

    A vulnerability in the web-based management interface of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack and perform arbitrary actions on the device with the pr…

  • High 7.4

    Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities

    A vulnerability in the handling of Inter-Access Point Protocol (IAPP) messages by Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability exist because the …

  • High 7.4

    Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities

    A vulnerability in the handling of Inter-Access Point Protocol (IAPP) messages by Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability exist because the …

  • High 7.4

    Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities

    A vulnerability in the handling of Inter-Access Point Protocol (IAPP) messages by Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability exist because the …

  • Medium 5.3

    Cisco Wireless LAN Controller Software Session Hijacking Vulnerability

    A vulnerability in the session identification management functionality of the web-based interface of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to hijack a valid user session on an affected system. The vulnera…

  • Medium 6.8

    Cisco Wireless LAN Controller Software GUI Configuration Denial of Service Vulnerabilities

    A vulnerability in the administrative GUI configuration feature of Cisco Wireless LAN Controller (WLC) Software could allow an aUTHENTICated, remote attacker to cause the device to reload unexpectedly during device configuration when the administrator is usin…

  • High 7.5

    Cisco Wireless LAN Controller Software GUI Privilege Escalation Vulnerability

    A vulnerability in TACACS authentication with Cisco Wireless LAN Controller (WLC) Software could allow an authenticated, local attacker to perform certain operations within the GUI that are not normally available to that user on the CLI. The vulnerability is …

  • Medium 6.5

    Cisco Wireless LAN Controller Software Directory Traversal Vulnerability

    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 …

  • High 8.6

    Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Denial of Service Vulnerability

    A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol component of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerabili…

  • High 7.5

    Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Information Disclosure Vulnerability

    A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol component of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to retrieve memory contents, which could lead to the disclosu…

  • Medium 5.4

    Cisco Wireless LAN Controller Software Privilege Escalation Vulnerability

    A vulnerability in the authentication and authorization checking mechanisms of Cisco Wireless LAN Controller (WLC) Software could allow an authenticated, adjacent attacker to gain network access to a Cisco TrustSec domain. Under normal circumstances, this acc…

  • Medium 5.3

    Cisco Wireless LAN Controller Software Information Disclosure Vulnerability

    A vulnerability in the web-based interface of Cisco 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 …

  • Medium 4.8

    Cisco Wireless LAN Controller Software Cross-Site Scripting Vulnerability

    A vulnerability in the web-based interface of Cisco Wireless LAN Controller (WLC) Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against the user of the web-based interface of an affected system. The vuln…