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TI-2020-04957 Aliases CVE-2020-6090GHSA-pjg3-ch5q-948j

Insufficient verification of data authenticity in Wago

Priority LOW 36CWE-345Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-345.

Summary

An exploitable code execution vulnerability exists in the Web-Based Management (WBM) functionality of WAGO PFC 200 03.03.10(15). A specially crafted series of HTTP requests can cause code execution resulting in remote code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Why it matters now

EPSS 0.02056 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—WagoWAGO PFC 200 03.03.10(15)—No fix listedCNA
  • Wago Vendor— Affected WAGO PFC 200 03.03.10(15) Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:wago:pfc200_firmware:03.03.10\(15\):*:*:*:*:*:*:*03.03.10(15)VulnerableWAGO
cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*not specified by NVDRunning onWAGO
  • cpe:2.3:o:wago:pfc200_firmware:03.03.10\(15\):*:*:*:*:*:*:* Versions 03.03.10(15) Vulnerable ·WAGO
  • cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·WAGO

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-6090
  2. 2026-10-03 Alias added: GHSA-pjg3-ch5q-948j

References

Advisory 1

  • TI-2023-01594 WAGO: WBM Command Injection in multiple products CVSS 3.1CRITICAL 9.8
  • TI-2019-03543 Out-of-bounds write in WAGO PFC200 CVSS 3.1CRITICAL 9.8
  • TI-2018-03970 Improper authentication in WAGO PFC200 Series CVSS 3.0CRITICAL 9.8
  • TI-2022-22215 WAGO: Missing Authentication for Critical Function CVSS 3.1CRITICAL 9.8
  • TI-2019-03617 Insufficient verification of data authenticity in WAGO PFC200 Firmware CVSS 3.1CRITICAL 9.1
  • TI-2019-03616 An exploitable improper host validation vulnerability exists in the Cloud Connectivity… CVSS 3.1CRITICAL 9.1
See all 39 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences