Access control flaw in Cisco Wireless LAN Controller
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
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. The vulnerability is due to a missing internal handler for the specific request. An attacker could exploit this vulnerability by accessing a specific hidden URL on the GUI web management interface. A successful exploit could allow the attacker to cause a reload of the device, resulting in a DoS condition. This vulnerability affects only the Cisco Wireless LAN Controller 8.3.102.0 release. Cisco Bug IDs: CSCvb48198.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Cisco Wireless LAN Controller | Cisco Wireless LAN Controller | — | No fix listed | CNA |
- Cisco Wireless LAN Controller Vendor— Affected Cisco Wireless LAN Controller Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-3832
- 2026-10-03 Alias added: GHSA-g2wc-3mq6-j4gx
References
More Cisco Wireless Lan Controller Firmware vulnerabilities
- TI-2017-02951 Improper authentication in Cisco Meshed Wireless LAN Controller CVSS 3.1HIGH 8.8
- TI-2016-07547 Improper input validation in Cisco Wireless LAN Controller CVSS 3.0HIGH 7.5
Sources
- CVE-2017-3832 · CVE Program
- CVE-2017-3832 · NVD
- FIRST EPSS
- GHSA-g2wc-3mq6-j4gx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences