CVE & CISA-KEV CatalogNVD
CVE-2006-6263
MEDIUMEPSS 96th pctl6.8
CVSS v2
Description
Teredo clients, when source routing is enabled, recognize a Routing header in an encapsulated IPv6 packet and send the packet to the next hop, which might allow remote attackers to bypass policies of certain Internet gateways that drop all source-routed packets.
CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
11.77%probability of exploitation in 30 days
96thpercentile
Very high risk: more likely to be exploited than 96% of all known CVEs.
References
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.