Improper access control exists on PHOENIX CONTACT FL NAT 2208 devices before V2.90 and FL NAT 2304-2GC-2SFP devices before V2.90 when using…

published 2020-02-18 6y ago modified 2026-06-17 4mo ago also EUVD-2019-8140

cvss: 8.2; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits: 0; none known

Improper access control exists on PHOENIX CONTACT FL NAT 2208 devices before V2.90 and FL NAT 2304-2GC-2SFP devices before V2.90 when using MAC-based port security.

Patch / fix

fixed in 2

phoenixcontact fl_nat_2208_firmware 2.90
phoenixcontact fl_nat_2304-2gc-2sfp_firmware 2.90

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Exploit prediction

0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.2	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L
NVD	2.0	4.3	AV:A/AC:M/Au:N/C:N/I:P/A:P

References

cert.vde.com /de-de/advisories/vde-2019-020
third-party-advisory

Sources

CVE List CVE-2019-18352
NVD CVE-2019-18352

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.