CVE-2021-26569
Synology DiskStation Manager (DSM) ISCSI Race Condition Arbitrary Code Execution
Description
Race Condition within a Thread vulnerability in iscsi_snapshot_comm_core in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via crafted web requests.
INFO
Published Date :
March 12, 2021, 7:15 a.m.
Last Modified :
Aug. 2, 2022, 4 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-2021-26569.
| URL | Resource |
|---|---|
| https://www.synology.com/security/advisory/Synology_SA_20_26 | Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-21-338/ | 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-2021-26569 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-26569 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]
Aug. 02, 2022
Action Type Old Value New Value Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-338/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-21-338/ Third Party Advisory, VDB Entry -
Initial Analysis by [email protected]
Mar. 18, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.synology.com/security/advisory/Synology_SA_20_26 No Types Assigned https://www.synology.com/security/advisory/Synology_SA_20_26 Vendor Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-338/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-21-338/ Third Party Advisory Added CWE NIST CWE-362 Added CPE Configuration OR *cpe:2.3:a:synology:diskstation_manager:*:*:*:*:*:*:*:* versions up to (excluding) 6.2.3-25426-3 -
CVE Modified by [email protected]
Mar. 18, 2021
Action Type Old Value New Value Added Reference https://www.zerodayinitiative.com/advisories/ZDI-21-338/ [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-2021-26569 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-2021-26569
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.28 }} 0.07%
score
0.68063
percentile