CVE-2022-50926 - CVE House
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Status published High CVE-2022-50926

WAGO 750-8212 PFC200 G2 2ETH RS Privilege Escalation

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Momen Eldawakhly (Cyber Guy) at Cypro AB

References

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Affected Vendor

Affected Software

WAGO 750-8212 PFC200
Vulnerable Versions:
Firmware version 03.05.10(17)

Timeline

Official Publish: January 13th, 2026
Last Modified: January 14th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-565

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.