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Wireless LAN Controller vulnerabilitiesRanked by how likely they are to be used.

Product133 versions
The short answer

Wireless LAN Controller is made by Cisco. We track 34 published vulnerabilities listed under that exact name, across 133 versions. None of them is on the list of flaws known to be exploited today. Cisco lists newer releases under their own names, such as Wireless LAN Controller Software, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Wireless LAN Controller listed under other names? Yes.

Cisco also lists Wireless LAN Controller under more specific names, such as Wireless LAN Controller Software and Wireless LAN Controller Firmware. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Wireless LAN Controller vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Wireless LAN Controller's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Wireless LAN Controller flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 3.2%
    CVE-2017-3832High

    A vulnerability in the web management interface of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

    CVSS7.5Published6 Apr 2017
  2. 3.2%
    CVE-2018-0417High

    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...

    CVSS7.8Published17 Oct 2018
  3. 3.0%
    CVE-2016-9219High

    A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device.

    CVSS7.5Published6 Apr 2017
  4. 2.6%
    CVE-2017-12280High

    A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) Discovery Request parsing functionality of Cisco Wireless LAN Controllers could allow an unauthenticated, remote attacker to cause an...

    CVSS7.5Published2 Nov 2017
  5. 2.0%
    CVE-2016-9195Medium

    A vulnerability in RADIUS Change of Authorization (CoA) request processing in the Cisco Wireless LAN Controller (WLC) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition by...

    CVSS5.3Published7 Apr 2017
  6. 2.0%
    CVE-2014-0703Critical

    Cisco Wireless LAN Controller (WLC) devices 7.4 before 7.4.110.0 distribute Aironet IOS software with a race condition in the status of the administrative HTTP server, which allows remote attackers to bypass intended...

    CVSS10.0Published6 Mar 2014
  7. 1.7%
    CVE-2014-0705High

    The multicast listener discovery (MLD) service on Cisco Wireless LAN Controller (WLC) devices 7.2, 7.3, 7.4 before 7.4.121.0, and 7.5, when MLDv2 Snooping is enabled, allows remote attackers to cause a denial of...

    CVSS7.1Published6 Mar 2014
  8. 1.6%
    CVE-2017-12278Medium

    A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco Wireless LAN Controllers could allow an authenticated, remote attacker to cause an affected device to restart, resulting in a denial...

    CVSS6.3Published2 Nov 2017
  9. 1.4%
    CVE-2015-0622High

    The Wireless Intrusion Detection (aka WIDS) functionality on Cisco Wireless LAN Controller (WLC) devices allows remote attackers to cause a denial of service (device outage) via crafted packets that are improperly...

    CVSS7.1Published19 Feb 2015
  10. 1.4%
    CVE-2020-3560High

    A vulnerability in Cisco Aironet Access Points (APs) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on an affected device.

    CVSS8.6Published24 Sep 2020
Precursor Intelligence

Running Wireless LAN Controller? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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We track 34 published vulnerabilities listed under the name Wireless LAN Controller, across 133 versions.

None of Wireless LAN Controller's vulnerabilities is on the list of flaws known to be exploited today.

Cisco also lists Wireless LAN Controller under more specific names, such as Wireless LAN Controller Software and Wireless LAN Controller Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Wireless LAN Controller. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

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