CVE-2020-7593

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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
siemensCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 94%
VendorProductVersion
siemenslogo\!_8_bm_firmware
1.81.01 ≤
𝑥
≤ 1.81.03
siemenslogo\!_8_bm_firmware
1.82.01
siemenslogo\!_8_bm_firmware
1.82.02
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdf
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069
https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdf
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069