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.
Published: 2026-01-13
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
First Time appeared Wago pfc200 Firmware
CPEs cpe:2.3:o:wago:pfc200_firmware:-:*:*:*:*:*:*:*
Vendors & Products Wago pfc200 Firmware

Wed, 14 Jan 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 14 Jan 2026 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Wago
Wago 750-8212
Wago pfc200
Vendors & Products Wago
Wago 750-8212
Wago pfc200

Tue, 13 Jan 2026 23:00:00 +0000

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'}


Subscriptions

Wago 750-8212 Pfc200 Pfc200 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-27T01:30:26.855Z

Reserved: 2026-01-11T13:34:26.328Z

Link: CVE-2022-50926

cve-icon Vulnrichment

Updated: 2026-01-14T15:50:11.096Z

cve-icon NVD

Status : Deferred

Published: 2026-01-13T23:15:56.870

Modified: 2026-06-17T05:24:26.223

Link: CVE-2022-50926

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-14T10:49:02Z

Weaknesses