CVE-2022-50926

WAGO 750-8212 PFC200 G2 2ETH RS Privilege Escalation

Published Jan 13, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wago pfc200 Firmware
CPEs cpe:2.3:o:wago:pfc200_firmware:-:*:*:*:*:*:*:*
Vendors & Products Wago pfc200 Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Wago
Wago 750-8212
Wago pfc200
Vendors & Products Wago
Wago 750-8212
Wago pfc200
Type Values Removed Values Added
Description WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.
Title WAGO 750-8212 PFC200 G2 2ETH RS Privilege Escalation
Weaknesses CWE-565
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 27, 2026, 1:30 AM
Reserved
Jan 11, 2026, 1:34 PM
Status
Deferred
Published
Jan 13, 2026, 11:15 PM
Modified
Jun 17, 2026, 5:24 AM