What is the severity of CVE-2021-29087?

The severity of CVE-2021-29087 is high with a severity value of 7.5.

What is CVE-2021-29087?

CVE-2021-29087 is an 'Improper limitation of a pathname to a restricted directory (Path Traversal)' vulnerability in the webapi component in Synology DiskStation Manager (DSM) before version 6.2.3-25426-3.

How does CVE-2021-29087 impact Synology DiskStation Manager?

CVE-2021-29087 allows remote attackers to write arbitrary files via unspecified vectors, posing a security risk to the affected Synology DiskStation Manager (DSM) versions.

Which versions of Synology DiskStation Manager (DSM) are affected by CVE-2021-29087?

Versions of Synology DSM before 6.2.3-25426-3, including DiskStation Manager and Diskstation Manager Unified Controller versions up to 3.1-23033, are affected by CVE-2021-29087.

How can I fix CVE-2021-29087?

To fix CVE-2021-29087, it is recommended to update Synology DiskStation Manager (DSM) to version 6.2.3-25426-3 or later by following the instructions provided by Synology in their security advisory.

Vulnerability/
CVE-2021-29087

high

7.5

CWE

23/6/2021

16/9/2024

CVE-2021-29087: Path Traversal

First published: Wed Jun 23 2021(Updated: )

Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to write 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 severity of CVE-2021-29087?
The severity of CVE-2021-29087 is high with a severity value of 7.5.
What is CVE-2021-29087?
CVE-2021-29087 is an 'Improper limitation of a pathname to a restricted directory (Path Traversal)' vulnerability in the webapi component in Synology DiskStation Manager (DSM) before version 6.2.3-25426-3.
How does CVE-2021-29087 impact Synology DiskStation Manager?
CVE-2021-29087 allows remote attackers to write arbitrary files via unspecified vectors, posing a security risk to the affected Synology DiskStation Manager (DSM) versions.
Which versions of Synology DiskStation Manager (DSM) are affected by CVE-2021-29087?
Versions of Synology DSM before 6.2.3-25426-3, including DiskStation Manager and Diskstation Manager Unified Controller versions up to 3.1-23033, are affected by CVE-2021-29087.
How can I fix CVE-2021-29087?
To fix CVE-2021-29087, it is recommended to update Synology DiskStation Manager (DSM) to version 6.2.3-25426-3 or later by following the instructions provided by Synology in their security advisory.

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

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