CVE-2018-20056: D-Link Dir-605l Firmware

Critical severity, CVSS 9.8. EPSS: 7% chance of exploitation in the next 30 days.

An issue was discovered in /bin/boa on D-Link DIR-619L Rev.B 2.06B1 and DIR-605L Rev.B 2.12B1 devices. There is a stack-based buffer overflow allowing remote attackers to execute arbitrary code without authentication via the goform/formLanguageChange currTime parameter.

Affected products

  • D-Link Dir-605l Firmware: version 2.12b1 only
  • D-Link Dir-619l Firmware: version 2.06b1 only

Published 2018-12-11. Last modified 2026-06-17.