CVE-2020-27337: Treck IPv6

High severity, CVSS 7.3. EPSS: 1.5% chance of exploitation in the next 30 days.

An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the IPv6 component allows an unauthenticated remote attacker to cause an Out of Bounds Write, and possibly a Denial of Service via network access.

Affected products

• Treck IPv6: before 6.0.1.68 (fixed in 6.0.1.68)

Published 2020-12-22. Last modified 2026-06-17.