CVE-2021-22784
Cisco C-Bus Toolkit Authentication Bypass Vulnerability
Description
A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a crafted webpage to obtain remote access to the system.
INFO
Published Date :
July 21, 2021, 3:15 p.m.
Last Modified :
Jan. 31, 2022, 7:33 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.1
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-2021-22784.
| URL | Resource |
|---|---|
| http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-04 | Product Vendor Advisory |
| https://www.tenable.com/security/research/tra-2021-50 | Exploit Third Party Advisory |
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-2021-22784 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-22784 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Jan. 31, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:se:c-bus_toolkit:*:*:*:*:*:*:*:* versions from (excluding) 1.15.9 OR *cpe:2.3:a:schneider-electric:c-bus_toolkit:*:*:*:*:*:*:*:* versions from (excluding) 1.15.9 -
Modified Analysis by [email protected]
Nov. 30, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N Changed Reference Type https://www.tenable.com/security/research/tra-2021-50 No Types Assigned https://www.tenable.com/security/research/tra-2021-50 Exploit, Third Party Advisory -
CVE Modified by [email protected]
Nov. 17, 2021
Action Type Old Value New Value Added Reference https://www.tenable.com/security/research/tra-2021-50 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 27, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Changed Reference Type http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-04 No Types Assigned http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-04 Product, Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:se:c-bus_toolkit:*:*:*:*:*:*:*:* versions up to (excluding) 1.15.9
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-22784 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-2021-22784
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.22 }} -0.08%
score
0.60755
percentile