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Vulnerability record · CVE-2007-2038 · published 16 April 2007

CVE-2007-2038: Cisco 2000 wireless lan controller vulnerability

Cisco · 2000 Wireless Lan Controller

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.

6.1 CVSS 2.0 Medium EPSS 0.98% · top 39.0%
6.1CVSS 2.0 base score
0.98%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

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.

AV:A/AC:L/Au:N/C:N/I:N/A:C

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://securitytracker.com/id?1017908
http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml Vendor Advisory
http://www.osvdb.org/34136
http://www.securityfocus.com/bid/23461
http://www.vupen.com/english/advisories/2007/1368
https://exchange.xforce.ibmcloud.com/vulnerabilities/33609
http://securitytracker.com/id?1017908
http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml Vendor Advisory
http://www.osvdb.org/34136
http://www.securityfocus.com/bid/23461
http://www.vupen.com/english/advisories/2007/1368
https://exchange.xforce.ibmcloud.com/vulnerabilities/33609

Track CVE-2007-2038 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2012-0371Cisco wireless lan controller software permissions and access controls vulnerabilityCisco 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 atta…EPSS 1.8%9.0CVE-2013-1105Cisco wireless lan controller software permissions and access controls vulnerabilityCisco 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 a…EPSS 3.1%9.0CVE-2013-1104Cisco 2000 wireless lan controller vulnerabilityThe HTTP Profiling functionality on Cisco Wireless LAN Controller (WLC) devices with software 7.3.101.0 allows remote authenticated users to execute …EPSS 3.7%7.8CVE-2013-1103Cisco wireless lan controller software vulnerabilityCisco 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 …EPSS 1.8%7.8CVE-2013-1102Cisco wireless lan controller software vulnerabilityThe 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 …EPSS 1.8%7.8CVE-2012-0369Cisco wireless lan controller software vulnerabilityCisco 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 at…EPSS 1.9%7.8CVE-2012-0370Cisco wireless lan controller software vulnerabilityCisco 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, a…EPSS 1.3%7.8CVE-2012-0368Cisco wireless lan controller software vulnerabilityThe 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 bef…EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2007-2038), CISA KEV, FIRST EPSS (scores of 2026-10-04). This page is refreshed as NVD updates the record.