CVE-2020-7593

CVSS V2 High 7.5 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2020-7593
  • Assigner
  • productcert@siemens.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-14T14:15:19
  • Last Modified Date
  • 2020-07-22T13:54:23
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:siemens:logo\!_8_bm_firmware:*:*:*:*:*:*:*:* 1 OR 1.81.01 1.81.03
cpe:2.3:o:siemens:logo\!_8_bm_firmware:1.82.01:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:siemens:logo\!_8_bm_firmware:1.82.02:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:logo\!_8_bm:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdf Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-7593
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7593
History
Created Old Value New Value Data Type Notes
2022-05-10 16:40:14 Added to TrackCVE
2022-12-04 19:26:54 2020-07-14T14:15Z 2020-07-14T14:15:19 CVE Published Date updated
2022-12-04 19:26:54 2020-07-22T13:54:23 CVE Modified Date updated
2022-12-04 19:26:54 Analyzed Vulnerability Status updated