CVE-2013-2271: D-Link DSL-2740b

High severity, CVSS 7.6. EPSS: 4.7% chance of exploitation in the next 30 days.

The D-Link DSL-2740B Gateway with firmware EU_1.0, when an active administrator session exists, allows remote attackers to bypass authentication and gain administrator access via a request to login.cgi.

Affected products

  • D-Link DSL-2740b
  • D-Link DSL-2740b Firmware: affected versions not specified

Published 2013-11-19. Last modified 2026-06-16.