CVE-2021-35971
Veeam Backup and Replication .NET Remoting Deserialization Vulnerability
Description
Veeam Backup and Replication 10 before 10.0.1.4854 P20210609 and 11 before 11.0.0.837 P20210507 mishandles deserialization during Microsoft .NET remoting.
INFO
Published Date :
June 30, 2021, 3:15 p.m.
Last Modified :
July 6, 2021, 5:51 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2021-35971.
| URL | Resource |
|---|---|
| https://www.veeam.com/kb4126 | Release Notes Vendor Advisory |
| https://www.veeam.com/kb4180 | Release Notes 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-2021-35971 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-35971 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 -
Initial Analysis by [email protected]
Jul. 06, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) 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://www.veeam.com/kb4126 No Types Assigned https://www.veeam.com/kb4126 Release Notes, Vendor Advisory Changed Reference Type https://www.veeam.com/kb4180 No Types Assigned https://www.veeam.com/kb4180 Release Notes, Vendor Advisory Added CWE NIST CWE-502 Added CPE Configuration OR *cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:* versions from (including) 10.0 up to (excluding) 10.0.1.4854 *cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.0.0.837
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-35971 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-2021-35971
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.68 }} 0.08%
score
0.79536
percentile