CVE-2021-22716
C-Bus Toolkit Insecure Resource Assignment Remote Code Execution
Description
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)
INFO
Published Date :
April 13, 2021, 7:15 p.m.
Last Modified :
Nov. 21, 2024, 5:50 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-22716.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-22716 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-22716 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference 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 Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-21-105-01 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 18, 2022
Action Type Old Value New Value Changed Description 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) Added CVSS V3.1 Schneider Electric SE AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Removed Reference https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01 [Vendor Advisory] Removed Reference https://www.zerodayinitiative.com/advisories/ZDI-21-562/ [Third Party Advisory, VDB Entry] Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-21-105-01 [No Types Assigned] Added Reference 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 [No Types Assigned] Removed CWE Schneider Electric SE CWE-269 Added CWE Schneider Electric SE CWE-732 Removed CWE Reason CWE-269 / More specific CWE option available -
Reanalysis by [email protected]
Sep. 03, 2022
Action Type Old Value New Value Added CWE NIST CWE-732 -
Modified Analysis by [email protected]
Jun. 02, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Removed CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-562/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-21-562/ Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
May. 11, 2021
Action Type Old Value New Value Added Reference https://www.zerodayinitiative.com/advisories/ZDI-21-562/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 21, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01 No Types Assigned https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01 Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:schneider-electric:c-bus_toolkit:*:*:*:*:*:*:*:* versions up to (including) 1.15.7
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-22716 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-22716
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} -0.01%
score
0.41459
percentile