What is CVE-2026-20168?

CVE-2026-20168 is a medium-severity vulnerability in Cisco Iot Field Network Director (Iot-fnd), classified under CWE-388. CVSS score: 6.5/10. Published 2026-05-06.

How severe is CVE-2026-20168?

Medium severity. CVSS v3 base score is 6.5 out of 10.

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

CVE-2026-20168

A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an authenticated, remote attacker with low privileges to retrieve files that they do not have permission to access. This vulnerability…

EPSS: 0.000 (15.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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-388

References

cisco-sa-iot-fnd-dos-n8N26Q4u

Frequently asked questions

What is CVE-2026-20168?: CVE-2026-20168 is a medium-severity vulnerability in Cisco Iot Field Network Director (Iot-fnd), classified under CWE-388. CVSS score: 6.5/10. Published 2026-05-06.
How severe is CVE-2026-20168?: Medium severity. CVSS v3 base score is 6.5 out of 10.