CVE Explorer
CVE-2026-20167
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
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unknown","product":"Cisco IoT Field Network Director (IoT-FND)","vendor":"Cisco","versions":[{"status":"affected","version":"4.5.1"},{"status":"affected","version":"4.4.3"},{"status":"affected","version":"4.1.0"},{"status":"affected","version":"4.1.3"},{"status":"affected","version":"4.6.1"},{"status":"affected","version":"4.1.1"},{"status":"affected","version":"4.4.0"},{"status":"affected","version":"4.2.0"},{"status":"affected","version":"4.4.2"},{"status":"affected","version":"4.3.0"},{"status":"affected","version":"4.6.0"},{"status":"affected","version":"4.4.4"},{"status"…
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:c1be3b3f95d50428196e04b73797e70aeca343150c051d59fa97ad6c20e86c51 · sha256:25196e5a3f4e1e87… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:c1be3b3f95d50428196e04b73797e70aeca343150c051d59fa97ad6c20e86c51 · sha256:25196e5a3f4e1e87… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-284","description":"Improper Access Control","lang":"en","type":"cwe"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:c1be3b3f95d50428196e04b73797e70aeca343150c051d59fa97ad6c20e86c51 · sha256:25196e5a3f4e1e87… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"cisco-sa-iot-fnd-dos-n8N26Q4u","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iot-fnd-dos-n8N26Q4u"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c1be3b3f95d50428196e04b73797e70aeca343150c051d59fa97ad6c20e86c51 · sha256:25196e5a3f4e1e87… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.