CVE-2009-3962: 2wire 1700hg

High severity, CVSS 7.8. EPSS: 3% chance of exploitation in the next 30 days.

The management interface on the 2wire Gateway 1700HG, 1701HG, 1800HW, 2071, 2700HG, and 2701HG-T with software before 5.29.52 allows remote attackers to cause a denial of service (reboot) via a %0d%0a sequence in the page parameter to the xslt program on TCP port 50001, a related issue to CVE-2006-4523.

Affected products

• 2wire 1700hg: any version; up to and including 5.29.51
• 2wire 1701hg: any version; up to and including 5.29.51
• 2wire 1800hw: any version; up to and including 5.29.51
• 2wire 2071: any version; up to and including 5.29.51
• 2wire 2700hg: any version; up to and including 5.29.51
• 2wire 2701hg-T: any version; up to and including 5.29.51

Published 2009-11-17. Last modified 2026-06-16.