The multicast listener discovery (MLD) service on Cisco Wireless LAN Controller (WLC)…
Priority LOW 35CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- 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 multicast listener discovery (MLD) service on Cisco Wireless LAN Controller (WLC) devices 7.2, 7.3, 7.4 before 7.4.121.0, and 7.5, when MLDv2 Snooping is enabled, allows remote attackers to cause a denial of service (device restart) via a malformed IPv6 MLDv2 packet, aka Bug ID CSCuh74233.
Why it matters now
EPSS 0.01683 77th 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 · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.2:*:*:*:*:*:*:* | 7.2 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.2.103.0:*:*:*:*:*:*:* | 7.2.103.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.2.110.0:*:*:*:*:*:*:* | 7.2.110.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.3.101.0:*:*:*:*:*:*:* | 7.3.101.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.4.100.0:*:*:*:*:*:*:* | 7.4.100.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.4.100.60:*:*:*:*:*:*:* | 7.4.100.60 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:wireless_lan_controller_software:7.5:*:*:*:*:*:*:* | 7.5 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.2:*:*:*:*:*:*:* Versions 7.2 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.2.103.0:*:*:*:*:*:*:* Versions 7.2.103.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.2.110.0:*:*:*:*:*:*:* Versions 7.2.110.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.3.101.0:*:*:*:*:*:*:* Versions 7.3.101.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.4.100.0:*:*:*:*:*:*:* Versions 7.4.100.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.4.100.60:*:*:*:*:*:*:* Versions 7.4.100.60 Vulnerable ·Cisco
- cpe:2.3:o:cisco:wireless_lan_controller_software:7.5:*:*:*:*:*:*:* Versions 7.5 Vulnerable ·Cisco
- cpe:2.3:h:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-0705
- 2026-10-03 Alias added: GHSA-wc39-prpx-832g
References
More Cisco Wireless Lan Controller vulnerabilities
- TI-2014-00660 Cisco Wireless LAN Controller (WLC) devices 7.4 before 7.4.110.0 distribute Aironet IOS… CVSS 2.0HIGH 10.0
- TI-2020-03104 Cisco Aironet Access Points UDP Flooding Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2018-00376 Cisco Wireless LAN Controller Software GUI Privilege Escalation Vulnerability CVSS 3.1HIGH 7.8
- TI-2020-03103 Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2014-00664 Cisco Wireless LAN Controller (WLC) devices 7.2, 7.3, and 7.4 before 7.4.110.0 allow… CVSS 2.0HIGH 7.8
- TI-2014-00663 Cisco Wireless LAN Controller (WLC) devices 7.2 before 7.2.115.2, 7.3, and 7.4 before… CVSS 2.0HIGH 7.8
Sources
- CVE-2014-0705 · CVE Program
- CVE-2014-0705 · NVD
- FIRST EPSS
- GHSA-wc39-prpx-832g · 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