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2100 Wireless Lan Controller

2100_wireless_lan_controller

Vendor: Cisco • 14 CVEs

CVEs (14)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Cisco
162000 Wireless Lan Controller
2100 Wireless Lan Controller2106 Wireless Lan Controller+13 more
Apr 29, 2026
May 4, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET...Show more
Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these connections, aka Bug ID CSCug35507.Show less
1Cisco
72000 Wireless Lan Controller
2100 Wireless Lan Controller2500 Wireless Lan Controller+4 more
Apr 29, 2026
Jan 24, 2013
N/A· v4
N/A· v3
9.0 HIGH· v2
Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.235.3, 7.1 and 7.2 before 7.2.111.3, and 7.3 before 7.3.101.0 allow remote authenticated users to bypass wireless-management settings and read or m...Show more
Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.235.3, 7.1 and 7.2 before 7.2.111.3, and 7.3 before 7.3.101.0 allow remote authenticated users to bypass wireless-management settings and read or modify the device configuration via an SNMP request, aka Bug ID CSCua60653.Show less
1Cisco
92000 Wireless Lan Controller
2100 Wireless Lan Controller2500 Wireless Lan Controller+6 more
Apr 29, 2026
Jan 24, 2013
N/A· v4
N/A· v3
9.0 HIGH· v2
The HTTP Profiling functionality on Cisco Wireless LAN Controller (WLC) devices with software 7.3.101.0 allows remote authenticated users to execute arbitrary code via a crafted HTTP User-Agent header, aka Bug ID CSCuc15...Show more
The HTTP Profiling functionality on Cisco Wireless LAN Controller (WLC) devices with software 7.3.101.0 allows remote authenticated users to execute arbitrary code via a crafted HTTP User-Agent header, aka Bug ID CSCuc15636.Show less
1Cisco
92000 Wireless Lan Controller
2100 Wireless Lan Controller2500 Wireless Lan Controller+6 more
Apr 29, 2026
Jan 24, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers to cause a denial of service (Access Point reload) via crafted SIP pack...Show more
Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers to cause a denial of service (Access Point reload) via crafted SIP packets, aka Bug ID CSCts87659.Show less
1Cisco
92000 Wireless Lan Controller
2100 Wireless Lan Controller2500 Wireless Lan Controller+6 more
Apr 29, 2026
Jan 24, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
The Wireless Intrusion Prevention System (wIPS) component on Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.235.0, 7.1 and 7.2 before 7.2.110.0, and 7.3 before 7.3.101.0 allows remote attackers...Show more
The Wireless Intrusion Prevention System (wIPS) component on Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.235.0, 7.1 and 7.2 before 7.2.110.0, and 7.3 before 7.3.101.0 allows remote attackers to cause a denial of service (device reload) via crafted IP packets, aka Bug ID CSCtx80743.Show less
1Cisco
92000 Wireless Lan Controller
2100 Wireless Lan Controller2500 Wireless Lan Controller+6 more
Apr 29, 2026
Dec 19, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in screens/base/web_auth_custom.html on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allows remote authenticated users to inject arbitrary web script or HTM...Show more
Cross-site scripting (XSS) vulnerability in screens/base/web_auth_custom.html on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allows remote authenticated users to inject arbitrary web script or HTML via the headline parameter, aka Bug ID CSCud65187, a different vulnerability than CVE-2012-5992.Show less
1Cisco
92000 Wireless Lan Controller
2100 Wireless Lan Controller2500 Wireless Lan Controller+6 more
Apr 29, 2026
Dec 19, 2012
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Multiple cross-site request forgery (CSRF) vulnerabilities on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allow remote attackers to hijack the authentication of administrators for requests that (1...Show more
Multiple cross-site request forgery (CSRF) vulnerabilities on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allow remote attackers to hijack the authentication of administrators for requests that (1) add administrative accounts via screens/aaa/mgmtuser_create.html or (2) insert XSS sequences via the headline parameter to screens/base/web_auth_custom.html, aka Bug ID CSCud50283.Show less
1Cisco
92000 Wireless Lan Controller
2100 Wireless Lan Controller2500 Wireless Lan Controller+6 more
Apr 29, 2026
Dec 19, 2012
N/A· v4
N/A· v3
6.3 MEDIUM· v2
screens/base/web_auth_custom.html on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allows remote authenticated users to cause a denial of service (device reload) via a certain buttonClicked value in...Show more
screens/base/web_auth_custom.html on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allows remote authenticated users to cause a denial of service (device reload) via a certain buttonClicked value in an internal webauth_type request, aka Bug ID CSCud50209.Show less
1Cisco
132000 Wireless Lan Controller
2100 Wireless Lan Controller2106 Wireless Lan Controller+10 more
Apr 29, 2026
Mar 1, 2012
N/A· v4
N/A· v3
9.3 HIGH· v2
Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.4, when CPU-based ACLs are enabled, allow remote attackers to read or modify the configuration via unspecified vectors, aka...Show more
Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.4, when CPU-based ACLs are enabled, allow remote attackers to read or modify the configuration via unspecified vectors, aka Bug ID CSCtu56709.Show less
1Cisco
132000 Wireless Lan Controller
2100 Wireless Lan Controller2106 Wireless Lan Controller+10 more
Apr 29, 2026
Mar 1, 2012
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.0 and 7.1 before 7.1.91.0, when WebAuth is enabled, allow remote attackers to cause a denial of service (device reload) via...Show more
Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.0 and 7.1 before 7.1.91.0, when WebAuth is enabled, allow remote attackers to cause a denial of service (device reload) via a sequence of (1) HTTP or (2) HTTPS packets, aka Bug ID CSCtt47435.Show less
1Cisco
132000 Wireless Lan Controller
2100 Wireless Lan Controller2106 Wireless Lan Controller+10 more
Apr 29, 2026
Mar 1, 2012
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco Wireless LAN Controller (WLC) devices with software 6.0 and 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers to cause a denial of service (device reload) via a sequence of...Show more
Cisco Wireless LAN Controller (WLC) devices with software 6.0 and 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers to cause a denial of service (device reload) via a sequence of IPv6 packets, aka Bug ID CSCtt07949.Show less
1Cisco
132000 Wireless Lan Controller
2100 Wireless Lan Controller2106 Wireless Lan Controller+10 more
Apr 29, 2026
Mar 1, 2012
N/A· v4
N/A· v3
7.8 HIGH· v2
The administrative management interface on Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allows remote attackers to cause...Show more
The administrative management interface on Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allows remote attackers to cause a denial of service (device crash) via a malformed URL in an HTTP request, aka Bug ID CSCts81997.Show less
1Cisco
22100 Wireless Lan Controller
4400 Wireless Lan Controller
Apr 23, 2026
Apr 16, 2007
N/A· v4
N/A· v3
4.0 MEDIUM· v2
Cisco Wireless LAN Controller (WLC) before 4.0.206.0 saves the WLAN ACL configuration with an invalid checksum, which prevents WLAN ACLs from being loaded at boot time, and might allow remote attackers to bypass intended...Show more
Cisco Wireless LAN Controller (WLC) before 4.0.206.0 saves the WLAN ACL configuration with an invalid checksum, which prevents WLAN ACLs from being loaded at boot time, and might allow remote attackers to bypass intended access restrictions, aka Bug ID CSCse58195.Show less
1Cisco
42000 Wireless Lan Controller
2100 Wireless Lan Controller4100 Wireless Lan Controller+1 more
Apr 23, 2026
Apr 16, 2007
N/A· v4
N/A· v3
6.1 MEDIUM· v2
The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.193.5, 4.0.x before 4.0.206.0, and 4.1.x allows remote attackers on a local wireless network to cause a denial of service (loss of p...Show more
The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.193.5, 4.0.x before 4.0.206.0, and 4.1.x allows remote attackers on a local wireless network to cause a denial of service (loss of packet forwarding) via (1) crafted SNAP packets, (2) malformed 802.11 traffic, or (3) packets with certain header length values, aka Bug ID CSCsg36361.Show less