The wireless web-authentication subsystem on Cisco Wireless LAN Controller (WLC) devices…
Priority LOW 29CWE-399Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
The wireless web-authentication subsystem on Cisco Wireless LAN Controller (WLC) devices 7.5.x and 7.6.x before 7.6.120 allows remote attackers to cause a denial of service (process crash and device restart) via a crafted value, aka Bug ID CSCum03269.
Why it matters now
EPSS 0.00815 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.5.102.0:*:*:*:*:*:*:* | 7.5.102.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.5.102.11:*:*:*:*:*:*:* | 7.5.102.11 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.6.100.0:*:*:*:*:*:*:* | 7.6.100.0 | Vulnerable | Cisco |
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.5.102.0:*:*:*:*:*:*:* Versions 7.5.102.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.5.102.11:*:*:*:*:*:*:* Versions 7.5.102.11 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.6.100.0:*:*:*:*:*:*:* Versions 7.6.100.0 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-0723
- 2026-10-03 Alias added: GHSA-q5cq-pgpp-cq8v
References
More Cisco Wireless Lan Controller Software vulnerabilities
- TI-2019-11388 Cisco Wireless LAN Controller HTTP Parsing Engine Denial of Service Vulnerability CVSS 3.1MEDIUM 6.5
- TI-2016-01254 Buffer overflow in the redirection functionality in Cisco Wireless LAN Controller (WLC)… CVSS 3.1CRITICAL 9.8
- TI-2018-00213 Resource management flaw in Cisco Wireless LAN Controller CVSS 3.0HIGH 8.6
- TI-2007-01958 The SNMP implementation in the Cisco Wireless LAN Controller (WLC) before 20070419 uses… CVSS 2.0HIGH 10.0
- TI-2015-05301 Cisco Wireless LAN Controller (WLC) devices with software 7.6.x, 8.0 before 8.0.121.0… CVSS 3.0CRITICAL 9.8
- TI-2014-00660 Cisco Wireless LAN Controller (WLC) devices 7.4 before 7.4.110.0 distribute Aironet IOS… CVSS 2.0HIGH 10.0
Sources
- CVE-2015-0723 · CVE Program
- CVE-2015-0723 · NVD
- FIRST EPSS
- GHSA-q5cq-pgpp-cq8v · 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