PT-2020-5126

CVE-2020-12505

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Published

2020-09-30

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Updated

2021-11-17

Description by

CVSS 2.0
9.4
High
MetricsAV:N/AC:L/Au:N/C:N/I:C/A:C
Name of the Vulnerable Software and Affected Versions WAGO 750-8XX series versions FW07 and prior versions WAGO 750-852 versions FW07 and prior versions WAGO 750-880/xxx-xxx versions FW07 and prior versions WAGO 750-881 versions FW07 and prior versions WAGO 750-831/xxx-xxx versions FW07 and prior versions WAGO 750-882 versions FW07 and prior versions WAGO 750-885/xxx-xxx versions FW07 and prior versions WAGO 750-889 versions FW07 and prior versions
Description The issue is related to improper authentication in the WAGO ethernet controller, allowing a remote attacker to change some special parameters without authentication. This can be exploited by an attacker to modify certain settings.
Recommendations For WAGO 750-8XX series versions FW07 and prior versions, update to a version above FW07 to resolve the issue. For WAGO 750-852 versions FW07 and prior versions, update to a version above FW07 to resolve the issue. For WAGO 750-880/xxx-xxx versions FW07 and prior versions, update to a version above FW07 to resolve the issue. For WAGO 750-881 versions FW07 and prior versions, update to a version above FW07 to resolve the issue. For WAGO 750-831/xxx-xxx versions FW07 and prior versions, update to a version above FW07 to resolve the issue. For WAGO 750-882 versions FW07 and prior versions, update to a version above FW07 to resolve the issue. For WAGO 750-885/xxx-xxx versions FW07 and prior versions, update to a version above FW07 to resolve the issue. For WAGO 750-889 versions FW07 and prior versions, update to a version above FW07 to resolve the issue.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
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