CVE-2022-40740
Realtek GPON Router Command Injection Vulnerability
Description
Realtek GPON router has insufficient filtering for special characters. A remote attacker authenticated as an administrator can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service.
INFO
Published Date :
Jan. 3, 2023, 3:15 a.m.
Last Modified :
July 10, 2023, 6:48 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
1.2
Affected Products
The following products are affected by CVE-2022-40740
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2022-40740.
| URL | Resource |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html | Third Party Advisory VDB Entry |
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-2022-40740 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-40740 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 -
Reanalysis by [email protected]
Jul. 10, 2023
Action Type Old Value New Value Removed CWE NIST CWE-78 Added CWE NIST NVD-CWE-Other -
Initial Analysis by [email protected]
Jan. 10, 2023
Action Type Old Value New Value Changed Reference Type https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html No Types Assigned https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html Third Party Advisory, VDB Entry Added CWE NIST CWE-78 Added CPE Configuration OR *cpe:2.3:a:realtek:usdk:1.0:*:*:*:*:*:*:* *cpe:2.3:a:realtek:usdk:2.0:*:*:*:*:*:*:* *cpe:2.3:a:realtek:usdk:2.2:*:*:*:*:*:*:* *cpe:2.3:a:realtek:xpon_software_development_kit:1.9:*:*:*:*:*:*:* *cpe:2.3:a:realtek:xpon_software_development_kit:3.3:*:*:*:*:*:*:* *cpe:2.3:a:realtek:xpon_software_development_kit:4.0:*:*:*:*:*:*:* *cpe:2.3:a:realtek:xpon_software_development_kit:4.1:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-40740 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-2022-40740
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.25 }} 0.05%
score
0.65226
percentile