CVE-2011-4500
UnknownEPSS 1.43%
Last modified
CVE-2011-4500 is a vulnerability of currently unknown severity. The UPnP IGD implementation on the Cisco Linksys WRT54GX with firmware 2.00.05, when UPnP is enabled, configures the SOAP server to listen on the WAN port, which allows remote attackers to administer the firewall via SOAP requests.. EPSS estimates a 1.43% chance of exploitation in the next 30 days.
Description
The UPnP IGD implementation on the Cisco Linksys WRT54GX with firmware 2.00.05, when UPnP is enabled, configures the SOAP server to listen on the WAN port, which allows remote attackers to administer the firewall via SOAP requests.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Linksys Wrt54gx Router Firmware | 2.00.05 |
| Linksys | Wrt54gx | 2.0 |
References
- http://www.kb.cert.org/vuls/id/357851US Government Resource
- http://www.kb.cert.org/vuls/id/357851US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4500?
The UPnP IGD implementation on the Cisco Linksys WRT54GX with firmware 2.00.05, when UPnP is enabled, configures the SOAP server to listen on the WAN port, which allows remote attackers to administer the firewall via SOAP requests.
How severe is CVE-2011-4500?
Severity scoring for CVE-2011-4500 is pending analysis. The EPSS model estimates a 1.43% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4500?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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Are you affected by CVE-2011-4500?
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Scan your code nowSource: NVD / NIST