CVE-2020-12505

Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.

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-2020-027	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:wago:750-852_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:750-852:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:wago:750-880_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:750-880:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:wago:750-881_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:750-881:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:wago:750-831_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:750-831:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:wago:750-882_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:750-882:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:wago:750-885_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:750-885:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND

cpe:2.3:o:wago:750-889_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:750-889:-:*:*:*:*:*:*:*

Information

Published : 2020-09-30 09:15

Updated : 2021-11-17 05:37

NVD link : CVE-2020-12505

Mitre link : CVE-2020-12505

JSON object : View

CWE

CWE-306

Missing Authentication for Critical Function

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Products Affected

wago

750-852_firmware
750-831
750-889_firmware
750-831_firmware
750-881_firmware
750-882
750-880_firmware
750-852
750-881
750-882_firmware
750-880
750-885_firmware
750-889
750-885

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