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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-20167

Cisco IoT Field Network Director Remote Device Denial of Service Vulnerability

Description

A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an authenticated, remote attacker with low privileges to cause a DoS condition on a remotely managed router. This vulnerability is due to improper error handling. An attacker could exploit this vulnerability by submitting crafted input to the web-based management interface. A successful exploit could allow the attacker to request unauthorized files from a remote router, causing the router to reload and resulting in a DoS condition.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco IoT Field Network Director (IoT-FND)

Default version status: unknown

  • 4.5.1affected
  • 4.4.3affected
  • 4.1.0affected
  • 4.1.3affected
  • 4.6.1affected
  • 4.1.1affected
  • 4.4.0affected
  • 4.2.0affected
  • 4.4.2affected
  • 4.3.0affected
  • 4.6.0affected
  • 4.4.4affected
  • 4.3.2affected
  • 4.1.2affected
  • 4.4.1affected
  • 4.5.0affected
  • 4.3.1affected
  • 4.7.0affected
  • 4.6.2affected
  • 4.7.1affected
  • 4.7.2affected
  • 4.8.0affected
  • 4.8.1affected
  • 4.9.0affected
  • 4.9.1affected
  • 4.10.0affected
  • 4.9.2affected
  • 4.11.0affected
  • 4.12.0affected
  • 4.12.1affected

References