PT-2020-14639
CVE-2020-15796
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تاريخ النشر
2020-12-14
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تاريخ التحديث
2020-12-18
الوصف من
CVSS 3.1
7.5
عاليةالمقاييسAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) version V20.8
SIMATIC S7-1500 Software Controller version V20.8
Description
A vulnerability has been identified in the web server of the affected products, which could allow a remote attacker to trigger a denial-of-service condition by sending a specially crafted HTTP request.
Recommendations
For SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) version V20.8, consider disabling the web server functionality until a patch is available.
For SIMATIC S7-1500 Software Controller version V20.8, restrict access to the web server to minimize the risk of exploitation.
As a temporary workaround, avoid using the affected web server functionality until the issue is resolved.
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