CVE-2011-4501
The UPnP IGD implementation in Edimax EdiLinux on the Edimax BR-6104K with firmware before 3.25, Edimax 6114Wg, Canyon-Tech CN-WF512 with firmware 1.83, Canyon-Tech CN-WF514 with firmware 2.08, Sitecom WL-153 with firmware before 1.39, and Sweex LB000021 with firmware 3.15 allows remote attackers to establish arbitrary port mappings by sending a UPnP AddPortMapping action in a SOAP request to the WAN interface, related to an "external forwarding" vulnerability.
Key facts
- CVSS score
- 10.0 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-16
- EPSS score
- 4.2% (91th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-4427)
- Published
- November 22, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-4427 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.
View on the EU Vulnerability DatabaseAffected products
- canyon-tech / cn-wf512
- canyon-tech / cn-wf512 router firmware
- canyon-tech / cn-wf514
- canyon-tech / cn-wf514 router firmware
- edimax / 6114wg
- edimax / 6114wg router firmware
- edimax / 6114wg router firmware
- edimax / br-6104k
- edimax / br-6104k router firmware
- sitecom / wl-153
- sitecom / wl-153 router firmware
- sitecom / wl-153 router firmware
- sweex / lb000021
- sweex / lb000021 router firmware
References
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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