Login Request a demo
Medium severity · published Dec 9, 2025
CVE-2025-41692
Weak/Predictable root Password
6.8
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FS
FL SWITCH 2005 · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2008 · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2016 · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2105 · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2108 · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2116 · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2204-2TC-2SFX · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2205 · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2206-2FX · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2206-2FX SM · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2206-2FX SM ST · Phoenix Contact
0.0.0 before 3.50 · source: vendor
FS
FL SWITCH 2206-2FX ST · Phoenix Contact
0.0.0 before 3.50 · source: vendor
Affected product
FS
FL SWITCH 2005
Phoenix Contact
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-41692
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-41692
Third Party Advisory
https://certvde.com/de/advisories/VDE-2025-071
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