CVE-2020-15782

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINAMICS PERFECT HARMONY GH180 Drives (Drives manufactured before 2021-08-13), SINUMERIK MC (All versions < V6.15), SINUMERIK ONE (All versions < V6.15). Affected devices are vulnerable to a memory protection bypass through a specific operation. A remote unauthenticated attacker with network access to port 102/tcp could potentially write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks.
Overview
  • CVE ID
  • CVE-2020-15782
  • Assigner
  • productcert@siemens.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2021-05-28T16:15:07
  • Last Modified Date
  • 2021-09-14T11:15:16
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:siemens:simatic_driver_controller_firmware:*:*:*:*:*:*:*:* 1 OR 2.9.2
cpe:2.3:h:siemens:cpu_1504d_tf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1507d_tf:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:s7-1200_cpu_firmware:*:*:*:*:*:*:*:* 1 OR 4.5.0
cpe:2.3:h:siemens:cpu_1211c:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1212c:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1212fc:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1214c:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1214fc:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1215c:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1215fc:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1217c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:s7-1500_cpu_firmware:*:*:*:*:*:*:*:* 1 OR 2.9.2
cpe:2.3:h:siemens:6es7510-1dj01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7510-1sj01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7511-1ak01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7511-1ak02-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7511-1ck00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7511-1ck01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7511-1fk01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7511-1fk02-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7511-1tk01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7511-1uk01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7512-1ck00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7512-1ck01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7512-1dk01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7512-1sk01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7513-1al01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7513-1al02-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7513-1fl01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7513-1fl02-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7513-1rl00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7513-2gl00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7513-2pl00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7515-2am01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7515-2am02-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7515-2fm01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7515-2fm02-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7515-2rm00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7515-2tm01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7515-2um01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7516-2gn00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7516-2pn00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7516-3an01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7516-3an02-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7516-3fn01-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7516-3fn02-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7516-3tn00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7516-3un00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7517-3ap00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7517-3fp00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7517-3hp00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7517-3tp00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7517-3up00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7518-4ap00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7518-4ap00-3ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7518-4fp00-0ab0:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:6es7518-4fp00-3ab0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:a:siemens:simatic_s7-1500__software_controller:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:siemens:simatic_s7-plcsim_advanced:*:*:*:*:*:*:*:* 1 OR 4.0
AND
cpe:2.3:o:siemens:et_200sp_open_controller_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:cpu_1515sp_pc:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:siemens:cpu_1515sp_pc2:-:*:*:*:*:*:*:* 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-434534.pdf Patch Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-434536.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-434535.pdf
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-15782
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15782
History
Created Old Value New Value Data Type Notes
2022-05-10 16:05:48 Added to TrackCVE
2022-12-05 03:14:34 2021-05-28T16:15Z 2021-05-28T16:15:07 CVE Published Date updated
2022-12-05 03:14:34 2021-09-14T11:15:16 CVE Modified Date updated
2022-12-05 03:14:34 Modified Vulnerability Status updated