PT-2020-19642

CVE-2020-7593

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Published

2020-07-14

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Updated

2020-07-22

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions LOGO! 8 BM (incl. SIPLUS variants) versions V1.81.01 through V1.81.03 LOGO! 8 BM (incl. SIPLUS variants) version V1.82.01 LOGO! 8 BM (incl. SIPLUS variants) version V1.82.02
Description A buffer overflow issue exists in the Web Server functionality, allowing a remote unauthenticated attacker to send a specially crafted HTTP request to cause memory corruption, potentially resulting in remote code execution.
Recommendations For versions V1.81.01 through V1.81.03, consider disabling the Web Server functionality until a patch is available. For version V1.82.01, consider disabling the Web Server functionality until a patch is available. For version V1.82.02, consider disabling the Web Server functionality until a patch is available. As a temporary workaround, restrict access to the Web Server to minimize the risk of exploitation.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-120: Buffer Copy without Checking Size of Input (\'Classic Buffer Overflow\')
Related identifiers
CVE-2020-7593
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