CVE-2021-43928
Synology Mail Station OS Command Injection
Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in mail sending and receiving component in Synology Mail Station before 20211105-10315 allows remote authenticated users to execute arbitrary commands via unspecified vectors.
INFO
Published Date :
Feb. 7, 2022, 3:15 a.m.
Last Modified :
May 13, 2022, 1:02 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.0
Exploitability Score :
3.1
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-2021-43928.
| URL | Resource |
|---|---|
| https://www.synology.com/security/advisory/Synology_SA_21_28 | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-43928 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-43928 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 -
Modified Analysis by [email protected]
May. 13, 2022
Action Type Old Value New Value Changed Reference Type https://www.synology.com/security/advisory/Synology_SA_21_28 No Types Assigned https://www.synology.com/security/advisory/Synology_SA_21_28 Vendor Advisory -
CVE Modified by [email protected]
Mar. 25, 2022
Action Type Old Value New Value Changed Description Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in mail sending and receiving component in Synology Mail Station before 7.0.1-42218-2 allows remote authenticated users to execute arbitrary commands via unspecified vectors. Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in mail sending and receiving component in Synology Mail Station before 20211105-10315 allows remote authenticated users to execute arbitrary commands via unspecified vectors. Removed Reference https://www.synology.com/en-us/security/advisory/Synology_SA_21_28 [Vendor Advisory] Removed Reference https://www.synology.com/security/advisory/Synology_SA_22_01 [Not Applicable, Vendor Advisory] Added Reference https://www.synology.com/security/advisory/Synology_SA_21_28 [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 10, 2022
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://www.synology.com/security/advisory/Synology_SA_22_01 No Types Assigned https://www.synology.com/security/advisory/Synology_SA_22_01 Not Applicable, Vendor Advisory Added Reference https://www.synology.com/en-us/security/advisory/Synology_SA_21_28 [Vendor Advisory] Added CWE NIST CWE-78 Added CPE Configuration OR *cpe:2.3:a:synology:mail_station:*:*:*:*:*:*:*:* versions up to (excluding) 20211105
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-43928 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-2021-43928
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} -0.01%
score
0.28235
percentile