CVE-2021-34202
D-Link DIR-2640 Local Arbitrary Code Execution
Description
There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640) 1.01B04. Ordinary permissions can be elevated to administrator permissions, resulting in local arbitrary code execution. An attacker can combine other vulnerabilities to further achieve the purpose of remote code execution.
INFO
Published Date :
June 16, 2021, 7:15 p.m.
Last Modified :
Nov. 21, 2024, 6:10 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2021-34202 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2021-34202
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-2021-34202.
| URL | Resource |
|---|---|
| http://d-link.com | Vendor Advisory |
| http://dir-2640-us.com | Broken Link URL Repurposed |
| https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 | Exploit Third Party Advisory |
| https://www.dlink.com/en/security-bulletin/ | Vendor Advisory |
| http://d-link.com | Vendor Advisory |
| http://dir-2640-us.com | Broken Link URL Repurposed |
| https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 | Exploit Third Party Advisory |
| https://www.dlink.com/en/security-bulletin/ | Vendor 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).
Some Awesome and Simple CVE
C
Simulate firmware with one click of firmadyne (使用 firmadyne 一键模拟固件)
simulator security-tool firmware
Python Ruby Shell Makefile C Dockerfile
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-34202 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-34202 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 http://dir-2640-us.com Added Reference http://d-link.com Added Reference https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 Added Reference https://www.dlink.com/en/security-bulletin/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jun. 23, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://dir-2640-us.com No Types Assigned http://dir-2640-us.com Broken Link Changed Reference Type http://d-link.com No Types Assigned http://d-link.com Vendor Advisory Changed Reference Type https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 No Types Assigned https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 Exploit, Third Party Advisory Changed Reference Type https://www.dlink.com/en/security-bulletin/ No Types Assigned https://www.dlink.com/en/security-bulletin/ Vendor Advisory Added CWE NIST CWE-787 Added CPE Configuration AND OR *cpe:2.3:o:dlink:dir-2640-us_firmware:1.01b04:*:*:*:*:*:*:* OR cpe:2.3:h:dlink:dir-2640-us:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-34202 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-2021-34202
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.25 }} -0.38%
score
0.45010
percentile