VulnerabilityModified
CVE-2020-7593
A vulnerability has been identified in LOGO!
CRITICAL 9.8EPSS 9.07%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (9.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 9.07% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- siemens/logo\! 8 bm firmware
- Source
- productcert@siemens.com
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdfVendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069Exploit, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdfVendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.