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TI-2019-03616 Aliases CVE-2019-5160GHSA-7626-8jvh-h9mq

An exploitable improper host validation vulnerability exists in the Cloud Connectivity…

Priority MEDIUM 44Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

An exploitable improper host validation vulnerability exists in the Cloud Connectivity functionality of WAGO PFC200 Firmware versions 03.02.02(14), 03.01.07(13), and 03.00.39(12). A specially crafted HTTPS POST request can cause the software to connect to an unauthorized host, resulting in unauthorized access to firmware update functionality. An attacker can send an authenticated HTTPS POST request to direct the Cloud Connectivity software to connect to an attacker controlled Azure IoT Hub node.

Why it matters now

EPSS 0.02672 85th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 PFC200 Firmwareversion 03.02.02(14); version 03.01.07(13); version 03.00.39(12)—No fix listedCNA
  • WAGO PFC200 Firmware VendorWAGO Affected version 03.02.02(14); version 03.01.07(13); version 03.00.39(12) Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:wago:pfc200_firmware:03.00.39\(12\):*:*:*:*:*:*:*03.00.39(12)VulnerableWAGO
cpe:2.3:o:wago:pfc200_firmware:03.01.07\(13\):*:*:*:*:*:*:*03.01.07(13)VulnerableWAGO
cpe:2.3:o:wago:pfc200_firmware:03.02.02\(14\):*:*:*:*:*:*:*03.02.02(14)VulnerableWAGO
cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*not specified by NVDRunning onWAGO
  • cpe:2.3:o:wago:pfc200_firmware:03.00.39\(12\):*:*:*:*:*:*:* Versions 03.00.39(12) Vulnerable ·WAGO
  • cpe:2.3:o:wago:pfc200_firmware:03.01.07\(13\):*:*:*:*:*:*:* Versions 03.01.07(13) Vulnerable ·WAGO
  • cpe:2.3:o:wago:pfc200_firmware:03.02.02\(14\):*:*:*:*:*:*:* Versions 03.02.02(14) 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-2019-5160
  2. 2026-10-03 Alias added: GHSA-7626-8jvh-h9mq

References

Exploit 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-2022-22213 WAGO: Missing Authentication for Critical Function CVSS 3.1CRITICAL 9.8
See all 39 →

Sources

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