CVE-2020-12506

Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.

CVSS v3.0 9.1 CRITICAL
CVSS v2.0 6.4 MEDIUM

9.1^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:P

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://cert.vde.com/en-us/advisories/vde-2020-028	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

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

cpe:2.3:h:wago:750-362:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

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

cpe:2.3:h:wago:750-363:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

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

cpe:2.3:h:wago:750-823:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

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

cpe:2.3:h:wago:750-832:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

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

cpe:2.3:h:wago:750-862:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

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

cpe:2.3:h:wago:750-891:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND

cpe:2.3:o:wago:750-890_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:750-890:-:*:*:*:*:*:*:*

Information

Published : 2020-09-30 09:15

Updated : 2021-11-17 05:55

NVD link : CVE-2020-12506

Mitre link : CVE-2020-12506

JSON object : View

CWE

CWE-306

Missing Authentication for Critical Function

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Products Affected

wago

750-362_firmware
750-832
750-862
750-891
750-823
750-890_firmware
750-862_firmware
750-890
750-832_firmware
750-823_firmware
750-363_firmware
750-891_firmware
750-363
750-362

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