What is CVE-2026-20169?

CVE-2026-20169 is a medium-severity vulnerability in Cisco Iot Field Network Director (Iot-fnd), classified under Command Injection. CVSS score: 6.4/10. Published 2026-05-06.

How severe is CVE-2026-20169?

Medium severity. CVSS v3 base score is 6.4 out of 10.

RCE in Cisco Iot Field Network Director (Iot-fnd)

CVE-2026-20169

A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an authenticated, remote attacker with low privileges to access files and execute commands on a remote router. This vulnerability is d…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (23.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Cisco Iot Field Network Director (Iot-fnd) — versions 4.5.1, 4.4.3, 4.1.0

Weakness classification (CWE)

CWE-77 — Command Injection

References

cisco-sa-iot-fnd-dos-n8N26Q4u

Frequently asked questions

What is CVE-2026-20169?: CVE-2026-20169 is a medium-severity vulnerability in Cisco Iot Field Network Director (Iot-fnd), classified under Command Injection. CVSS score: 6.4/10. Published 2026-05-06.
How severe is CVE-2026-20169?: Medium severity. CVSS v3 base score is 6.4 out of 10.