Privilege Escalation Vulnerability in WAGO 750-8212 PFC200 G2 2ETH RS Firmware
CVE-2022-50926

8.7HIGH

Key Information:

Vendor

Wago

Status
Wago 750-8212 Pfc200
Vendor
CVE Published:
13 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-50926?

The WAGO 750-8212 PFC200 G2 2ETH RS firmware is susceptible to a privilege escalation vulnerability that allows unauthorized users to manipulate session cookies. Specifically, attackers can alter the 'name' and 'roles' parameters of these cookies, enabling them to gain administrative privileges without authentication. This leads to potential unauthorized access and control over the device, raising significant security concerns for users and organizations relying on this firmware.

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Affected Version(s)

WAGO 750-8212 PFC200 Firmware version 03.05.10(17)

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2022-50926 - Proof of Concept

References

https://www.exploit-db.com/exploits/50793
exploit
https://www.wago.com
product
https://www.vulncheck.com/advisories/wago-pfc-g-eth-rs-pr...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Momen Eldawakhly (Cyber Guy) at Cypro AB
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