CVE-2021-39274
XeroSecurity Sn1per Privileged Code Execution
Description
In XeroSecurity Sn1per 9.0 (free version), insecure directory permissions (0777) are set during installation, allowing an unprivileged user to modify the main application and the application configuration file. This results in arbitrary code execution with root privileges.
INFO
Published Date :
Aug. 19, 2021, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 6:19 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-39274 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2021-39274.
| URL | Resource |
|---|---|
| https://github.com/1N3/Sn1per/issues/357 | Exploit Third Party Advisory |
| https://github.com/1N3/Sn1per/releases | Release Notes Third Party Advisory |
| https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274 | Exploit Third Party Advisory |
| https://github.com/1N3/Sn1per/issues/357 | Exploit Third Party Advisory |
| https://github.com/1N3/Sn1per/releases | Release Notes Third Party Advisory |
| https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274 | 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).
Two security issues identified in Sn1per v9.0 free version by XeroSecurity
Automatic monitor github cve using Github Actions
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-39274 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-39274 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://github.com/1N3/Sn1per/issues/357 Added Reference https://github.com/1N3/Sn1per/releases Added Reference https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 30, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/1N3/Sn1per/issues/357 No Types Assigned https://github.com/1N3/Sn1per/issues/357 Exploit, Third Party Advisory Changed Reference Type https://github.com/1N3/Sn1per/releases No Types Assigned https://github.com/1N3/Sn1per/releases Release Notes, Third Party Advisory Changed Reference Type https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274 No Types Assigned https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274 Exploit, Third Party Advisory Added CWE NIST CWE-276 Added CPE Configuration OR *cpe:2.3:a:xerosecurity:sn1per:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 19, 2021
Action Type Old Value New Value Added Reference https://github.com/1N3/Sn1per/issues/357 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-39274 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-2021-39274
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.66 }} -0.88%
score
0.68804
percentile