High [CVE-2026-20167 +2] Cisco IoT Field Network Director Vulnerabilities
This high-severity Cisco advisory covers CVE-2026-20167 and CVE-2026-20168 and 1 more CVE affecting IoT Field Network Director (IoT-FND).
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Summary
Multiple vulnerabilities in the web-based management interface of Cisco IoT Field Network Director Software could allow an authenticated, remote attacker to access files, execute commands, and cause denial of service (DoS) conditions on managed routers.
For more information about these vulnerabilities, see the Details section of this advisory.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
Affected product named by the advisory: IoT Field Network Director (IoT-FND).
- Scope: These vulnerabilities affect Cisco IoT Field Network Director, regardless of device configuration.
- 4 and earlier1 — Migrate to a fixed release
- Release 5 (first fixed: 5.0.0-117)
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 5.0.0-117
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
- Release 4 and earlier1: migrate to a fixed release.
- Release 5: upgrade to 5.0.0-117.
- There are no workarounds that address these vulnerabilities.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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