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Vulnerability Details :

CVE-2020-7523

Summary
Assigner-schneider
Assigner Org ID-076d1eb6-cfab-4401-b34d-6dfc2a413bdb
Published At-31 Aug, 2020 | 16:11
Updated At-04 Aug, 2024 | 09:33
Rejected At-
Credits

Improper Privilege Management vulnerability exists in Schneider Electric Modbus Serial Driver (see security notification for versions) which could cause local privilege escalation when the Modbus Serial Driver service is invoked. The driver does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:schneider
Assigner Org ID:076d1eb6-cfab-4401-b34d-6dfc2a413bdb
Published At:31 Aug, 2020 | 16:11
Updated At:04 Aug, 2024 | 09:33
Rejected At:
▼CVE Numbering Authority (CNA)

Improper Privilege Management vulnerability exists in Schneider Electric Modbus Serial Driver (see security notification for versions) which could cause local privilege escalation when the Modbus Serial Driver service is invoked. The driver does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Products
Vendor
n/a
Product
Schneider Electric Modbus Serial Driver (64 bits) versions prior to V3.20 IE 30, Schneider Electric Modbus Serial Driver (32 bits) versions prior to V2.20 IE 30, and Schneider Electric Modbus Driver Suite versions prior to V14.15.0.0
Versions
Affected
  • Schneider Electric Modbus Serial Driver (64 bits) versions prior to V3.20 IE 30, Schneider Electric Modbus Serial Driver (32 bits) versions prior to V2.20 IE 30, and Schneider Electric Modbus Driver Suite versions prior to V14.15.0.1
Problem Types
TypeCWE IDDescription
CWECWE-269CWE-269: Improper Privilege Management
Type: CWE
CWE ID: CWE-269
Description: CWE-269: Improper Privilege Management
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.se.com/ww/en/download/document/SEVD-2020-224-01/
x_refsource_MISC
Hyperlink: https://www.se.com/ww/en/download/document/SEVD-2020-224-01/
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.se.com/ww/en/download/document/SEVD-2020-224-01/
x_refsource_MISC
x_transferred
Hyperlink: https://www.se.com/ww/en/download/document/SEVD-2020-224-01/
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cybersecurity@se.com
Published At:31 Aug, 2020 | 17:15
Updated At:04 Jun, 2021 | 14:16

Improper Privilege Management vulnerability exists in Schneider Electric Modbus Serial Driver (see security notification for versions) which could cause local privilege escalation when the Modbus Serial Driver service is invoked. The driver does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.8HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Primary2.04.4MEDIUM
AV:L/AC:M/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 4.4
Base severity: MEDIUM
Vector:
AV:L/AC:M/Au:N/C:P/I:P/A:P
CPE Matches

Schneider Electric SE
schneider-electric
>>modbus_driver_suite>>Versions before 14.15.0.0(exclusive)
cpe:2.3:a:schneider-electric:modbus_driver_suite:*:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>modbus_serial_driver>>Versions before 2.20_ie_30(exclusive)
cpe:2.3:a:schneider-electric:modbus_serial_driver:*:*:*:*:*:*:x86:*
Schneider Electric SE
schneider-electric
>>modbus_serial_driver>>Versions before 3.20_ie_30(exclusive)
cpe:2.3:a:schneider-electric:modbus_serial_driver:*:*:*:*:*:*:x64:*
Weaknesses
CWE IDTypeSource
CWE-269Primarycybersecurity@se.com
CWE ID: CWE-269
Type: Primary
Source: cybersecurity@se.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://www.se.com/ww/en/download/document/SEVD-2020-224-01/cybersecurity@se.com
Vendor Advisory
Hyperlink: https://www.se.com/ww/en/download/document/SEVD-2020-224-01/
Source: cybersecurity@se.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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