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CVE-2023-3379

WAGO: Improper Privilege Management in web-based management

MEDIUM
5.3
CVSS Score
Published: November 20, 2023 at 07:23 AM UTC
Updated: June 17, 2026 at 06:13 AM UTC
15 products affected across 1 vendorPFC200 FirmwarePFC100 FirmwareTouch Panel 600 Advanced Firmware

Using Compact Controller 100 (751-9301) by WAGO?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.2%

Description

Wago web-based management of multiple products has a vulnerability which allows an local authenticated attacker to change the passwords of other non-admin users and thus to escalate non-root privileges.

Affected

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

Compact Controller 100 Firmware· WAGO
95%
v ≤ 25
wago-compact-controller-100 (same device)
Edge Controller Firmware· WAGO
95%
v ≤ 25
wago-edge-controller (same device)
PFC100 Firmware· WAGO
95%
v < 222222 patch_1
Affected range stops below 22, so it looks safe — our inference, not a vendor statement
wago-pfc100 (same device)
PFC200 Firmware· WAGO
95%
v < 222222 patch_12324
Affected range stops below 22, so it looks safe — our inference, not a vendor statement
wago-pfc200 (same device)
Touch Panel 600 Advanced Firmware· WAGO
95%
v ≤ 25
wago-touch-panel-600-advanced (same device)
Touch Panel 600 Marine Firmware· WAGO
95%
v ≤ 25
wago-touch-panel-600-marine (same device)
Touch Panel 600 Standard Firmware· WAGO
95%
v ≤ 25
wago-touch-panel-600-standard (same device)
Compact Controller CC100· WAGO
60%
v ≤ FW25
Edge Controller· WAGO
60%
v ≤ FW25
PFC100· WAGO
60%
v ≤ FW22 Patch 1

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: [email protected]
https://cert.vde.com/en/advisories/VDE-2023-015/

CVSS

5.3MEDIUMCERTVDE
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863NVD-CWE-noinfo

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