CVE-2020-7593

high-risk
Published 2020-07-14

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (V1.81.01 - V1.81.03), LOGO! 8 BM (incl. SIPLUS variants) (V1.82.01), LOGO! 8 BM (incl. SIPLUS variants) (V1.82.02). A buffer overflow vulnerability exists in the Web Server functionality of the device. A remote unauthenticated attacker could send a specially crafted HTTP request to cause a memory corruption, potentially resulting in remote code execution.

Do I need to act?

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17.3% chance of exploitation in next 30 days
EPSS score — higher than 83% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Logo\! 8 Bm Firmware
Logo\! 8 Bm Firmware
Logo\! 8 Bm Firmware

Affected Vendors

Siemens

References (4)

Vendor Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdf
Exploit https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069
Vendor Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdf
Exploit https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069
54
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 13/34 · Low
Exposure 9/34 · Low