What is the vulnerability ID of this vulnerability?

The vulnerability ID of this vulnerability is CVE-2021-29084.

What is the severity of CVE-2021-29084?

The severity of CVE-2021-29084 is high with a severity value of 7.5.

What is the affected software of CVE-2021-29084?

The affected software of CVE-2021-29084 is Synology DiskStation Manager (DSM) before 6.2.3-25426-3 and Synology Diskstation Manager Unified Controller up to version 3.1-23033.

How does this vulnerability work?

This vulnerability allows remote attackers to read arbitrary files by exploiting an improper neutralization of special elements in the output used by a downstream component, known as 'Injection'.

Is there a fix available for CVE-2021-29084?

Yes, a fix is available for CVE-2021-29084. It is recommended to update to Synology DiskStation Manager (DSM) version 6.2.3-25426-3 or later.

Vulnerability/
CVE-2021-29084

high

7.5

CWE

23/6/2021

3/8/2024

CVE-2021-29084

First published: Wed Jun 23 2021(Updated: )

Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in Security Advisor report management component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to read arbitrary files via unspecified vectors.

Credit: security@synology.com

Affected Software	Affected Version	How to fix
Synology DiskStation Manager	>=6.2<6.2.3-25426-3
Synology Diskstation Manager Unified Controller	<3.1-23033

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Reference Links

https://www.synology.com/security/advisory/Synology_SA_20_26

Frequently Asked Questions

What is the vulnerability ID of this vulnerability?
The vulnerability ID of this vulnerability is CVE-2021-29084.
What is the severity of CVE-2021-29084?
The severity of CVE-2021-29084 is high with a severity value of 7.5.
What is the affected software of CVE-2021-29084?
The affected software of CVE-2021-29084 is Synology DiskStation Manager (DSM) before 6.2.3-25426-3 and Synology Diskstation Manager Unified Controller up to version 3.1-23033.
How does this vulnerability work?
This vulnerability allows remote attackers to read arbitrary files by exploiting an improper neutralization of special elements in the output used by a downstream component, known as 'Injection'.
Is there a fix available for CVE-2021-29084?
Yes, a fix is available for CVE-2021-29084. It is recommended to update to Synology DiskStation Manager (DSM) version 6.2.3-25426-3 or later.

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agent/event
agent/softwarecombine
agent/first-publish-date
agent/last-modified-date
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collector/mitre-cve
source/MITRE
vendor/synology
canonical/synology diskstation manager
version/synology diskstation manager/6.2
canonical/synology diskstation manager unified controller

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