What’s Vulnerable › Vulnerabilities

CVE-2011-4502

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-11-22 · updated 2026-06-16
• Weakness: CWE-78

Description

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 execute arbitrary commands via shell metacharacters.

Affected products

• Canyon-Tech Cn-Wf512: all versions
• Canyon-Tech Cn-Wf512 Router Firmware: 1.83
• Canyon-Tech Cn-Wf514: all versions
• Canyon-Tech Cn-Wf514 Router Firmware: 2.08
• Edimax 6114Wg: all versions
• Edimax 6114Wg Router Firmware: 1.83, 2.08
• Edimax Br-6104K: all versions
• Edimax Br-6104K Router Firmware: 3.21
• Sitecom Wl-153: all versions
• Sitecom Wl-153 Router Firmware: 1.31, 1.34
• Sweex Lb000021: all versions
• Sweex Lb000021 Router Firmware: 3.15

References

• http://www.kb.cert.org/vuls/id/357851
• http://www.upnp-hacks.org/devices.html
• http://www.upnp-hacks.org/suspect.html
• http://www.kb.cert.org/vuls/id/357851
• http://www.upnp-hacks.org/devices.html
• http://www.upnp-hacks.org/suspect.html

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