CVE-2021-22716

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-22716
A CWE-732: Incorrect Permission Assignment for Critical Resource vulnerability exists that could allow remote code execution when an unprivileged user modifies a file. Affected Product: C-Bus Toolkit (V1.15.9 and prior)

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2021-103-01_C-Bus_Toolkit_C-Gate_Server_Security_Notification.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-21-105-01
Configurations

Configuration 1 (hide)

cpe:2.3:a:schneider-electric:c-bus_toolkit:*:*:*:*:*:*:*:*
History

18 Nov 2022, 23:15

Type Values Removed Values Added
References
  • {'url': 'https://www.zerodayinitiative.com/advisories/ZDI-21-562/', 'name': 'https://www.zerodayinitiative.com/advisories/ZDI-21-562/', 'tags': ['Third Party Advisory', 'VDB Entry'], 'refsource': 'MISC'}
  • {'url': 'https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01', 'name': 'https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01', 'tags': ['Vendor Advisory'], 'refsource': 'MISC'}
  • (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-105-01 -
  • (MISC) https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2021-103-01_C-Bus_Toolkit_C-Gate_Server_Security_Notification.pdf -
Summary A CWE-269: Improper Privilege Management vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) that could allow a remote code execution when an unprivileged user modifies a file. A CWE-732: Incorrect Permission Assignment for Critical Resource vulnerability exists that could allow remote code execution when an unprivileged user modifies a file. Affected Product: C-Bus Toolkit (V1.15.9 and prior)

03 Sep 2022, 03:43

Type Values Removed Values Added
CWE CWE-269 CWE-732

02 Jun 2021, 15:04

Type Values Removed Values Added
CVSS v2 : 6.5
v3 : 8.8 		v2 : 4.6
v3 : 7.8
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-562/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-562/ - Third Party Advisory, VDB Entry

11 May 2021, 18:15

Type Values Removed Values Added
References
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-562/ -

21 Apr 2021, 12:38

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 6.5
v3 : 8.8
CPE cpe:2.3:a:schneider-electric:c-bus_toolkit:*:*:*:*:*:*:*:*
References (MISC) https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01 - (MISC) https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01 - Vendor Advisory

13 Apr 2021, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-04-13 19:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-22716

Mitre link : CVE-2021-22716

CVE.ORG link : CVE-2021-22716

JSON object : View

Products Affected

schneider-electric

  • c-bus_toolkit
CWE
CWE-732

Incorrect Permission Assignment for Critical Resource