CVE-2001-1484: Alcatel Adsl Modem 1000

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

Alcatel ADSL modems allow remote attackers to access the Trivial File Transfer Protocol (TFTP) to modify firmware and configuration via a bounce attack from a system on the local area network (LAN) side, which is allowed to access TFTP without authentication.

Affected products

  • Alcatel Adsl Modem 1000: any version
  • Alcatel Speed Touch Adsl Modem: version home only

Published 2001-12-31. Last modified 2026-06-16.