vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2025-41692

Weak/Predictable root Password

MEDIUM
6.8
CVSS Score
Published: December 9, 2025 at 08:12 AM UTC
Updated: October 7, 2026 at 11:10 AM UTC
137 products affected across 1 vendorFl Switch 2308 Pn FirmwareFl Switch 2314-2sfp Pn FirmwareFl Switch 2206-2fx Firmware

Using FL SWITCH 2005 by Phoenix Contact?

Get instant alerts when new vulnerabilities affect FL SWITCH 2005 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM6.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A high privileged remote attacker with admin privileges for the webUI can brute-force the "root" and "user" passwords of the underlying OS due to a weak password generation algorithm.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Fl Nat 2008 Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-nat-2008 (same device)
Fl Nat 2208 Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-nat-2208 (same device)
Fl Nat 2304-2gc 2SFP Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-nat-2304-2gc-2sfp (same device)
Fl Switch 2005 Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-switch-2005 (same device)
Fl Switch 2008 Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-switch-2008 (same device)
Fl Switch 2008F Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-switch-2008f (same device)
Fl Switch 2016 Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-switch-2016 (same device)
Fl Switch 2105 Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-switch-2105 (same device)
Fl Switch 2108 Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-switch-2108 (same device)
Fl Switch 2116 Firmware· Phoenix Contact
95%
v < 3.500.0.0 ≤ v < 3.500.0.0
Affected range stops below 3.50, so it looks safe — our inference, not a vendor statement
phoenixcontact-fl-switch-2116 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: cverecord
https://certvde.com/de/advisories/VDE-2025-071

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.8MEDIUMCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-916

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card