PT-2021-20559
CVE-2021-34578
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Published
2021-08-31
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Updated
2021-09-08
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions:
WAGO PLCs versions up to FW07
Description:
This issue allows an attacker with access to the WBM to read and write device settings-parameters by sending specifically constructed requests without authentication.
Recommendations:
For versions up to FW07, consider restricting access to the WBM to minimize the risk of exploitation until a patch is available.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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