CVE-2026-20168
Cisco IoT Field Network Director Path Traversal Vulnerability
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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 is due to insufficient file access checks. An attacker could exploit this vulnerability by submitting crafted input in the web-based management interface. A successful exploit could allow the attacker to read files that they are not authorized to access.
| CWE | CWE-388 |
| Vendor | cisco |
| Product | cisco iot field network director (iot-fnd) |
| Ecosystems | |
| Industries | NetworkingTelecommunications |
| Published | May 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Cisco / Cisco IoT Field Network Director (IoT-FND)
4.5.1 4.4.3 4.1.0 4.1.3 4.6.1 4.1.1 4.4.0 4.2.0 4.4.2 4.3.0 4.6.0 4.4.4 4.3.2 4.1.2 4.4.1 4.5.0 4.3.1 4.7.0 4.6.2 4.7.1 4.7.2 4.8.0 4.8.1 4.9.0 4.9.1 4.10.0 4.9.2 4.11.0 4.12.0 4.12.1