CVE-2021-34578

This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.
References
Link Resource
https://cert.vde.com/en-us/advisories/vde-2020-044 Third Party Advisory
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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:wago:750-890\/040-000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-890\/040-000:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:wago:750-890\/025-001_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-890\/025-001:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:wago:750-890\/025-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-890\/025-002:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:wago:750-890\/025-000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-890\/025-000:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:wago:750-832\/000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-832\/000-002:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:wago:750-362_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-362:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:wago:750-823_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-823:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:wago:750-832_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-832:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:wago:750-363_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-363:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:wago:750-862_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-862:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:wago:750-891_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-891:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:wago:750-893_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wago:750-893:-:*:*:*:*:*:*:*

Information

Published : 2021-08-31 04:15

Updated : 2021-09-08 09:02


NVD link : CVE-2021-34578

Mitre link : CVE-2021-34578


JSON object : View

CWE
CWE-287

Improper Authentication

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Products Affected

wago

  • 750-823
  • 750-893_firmware
  • 750-862_firmware
  • 750-832_firmware
  • 750-832\/000-002_firmware
  • 750-893
  • 750-362_firmware
  • 750-832
  • 750-862
  • 750-890\/025-002_firmware
  • 750-891_firmware
  • 750-363
  • 750-362
  • 750-832\/000-002
  • 750-890\/025-000
  • 750-891
  • 750-823_firmware
  • 750-890\/025-000_firmware
  • 750-890\/040-000_firmware
  • 750-890\/025-002
  • 750-890\/025-001_firmware
  • 750-890\/040-000
  • 750-363_firmware
  • 750-890\/025-001