9.8

CVE-2022-50926: wago wago 750-8212 pfc200

CVSS: 9.8v3.1CriticalDeferred
Published 13-01-2026Last modified 14-01-2026
Open JSON

Vulnerability summary

CVE-2022-50926 is a critical (CVSS 9.8) vulnerability in wago wago 750-8212 pfc200. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 44.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.55%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 13-01-2026
    PublishedVulnerability first disclosed.
  2. 14-01-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 2 sources · 2 versions

EPSS trend

Probability

0.55%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

-0.01 pp

From 0.55% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.55%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databaseremotehardwareUnverified

    WAGO 750-8212 PFC200 G2 2ETH RS - Privilege Escalation

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Wago1 product

1 vendor · 1 product

References

3 links