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CVE-2007-2038
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…
Medium6.1EPSS 0.98%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.1 | AV:A/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 0.98% · top 38% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (6)
- ADV-2007-1368 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 20070412 Multiple Vulnerabilities in the Cisco Wireless LAN Controller and Cisco Lightweight Access Points (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 1017908 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- cisco-wlc-npu-traffic-dos(33609) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 34136 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 23461 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2007-2038)Record last updated .