phoenixcontact fl nat smn 8tx-m firmware

Name: phoenixcontact fl nat smn 8tx-m firmware
Brand: phoenixcontact

productUS

cpe:2.3:o:phoenixcontact:fl_nat_smn_8tx-m_firmware:*:*:*:*:*:*:*:*

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

critical

by severity

0critical2high2medium0low

updated 2026-10-28

vulnerabilities (4)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2019-9744US	high8.8	1.64% (76th)	—	no fix	2019-03-26	—
CVE-2021-21003US	medium5.3	0.95% (61st)	—	no fix	2021-06-25	≤ 4.63
CVE-2021-21005US	high7.5	0.68% (52nd)	—	no fix	2021-06-25	≤ 4.63
CVE-2021-21004US	medium6.1	0.58% (48th)	—	no fix	2021-06-25	≤ 4.63

The flaw types (CWEs) most of these CVEs share.

CWE-284Improper Access Control1 CVEs
CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')1 CVEs
CWE-384Session Fixation1 CVEs
CWE-404Improper Resource Shutdown or Release1 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')1 CVEs

Which sources assert this record, and when.

scry

Products carry known vulnerabilities once they are exposed to the internet. See what is exposed on your perimeter with a free passive scan.