CVE-2021-26561 - OpenCVE

Stack-based buffer overflow vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Synology	Diskstation Manager Diskstation Manager Unified Controller Skynas Skynas Firmware Uc3200 Vs960hd Vs960hd Firmware

Configuration 1 [-]

cpe:2.3:a:synology:diskstation_manager:*:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:h:synology:vs960hd:-:*:*:*:*:*:*:*

cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:h:synology:skynas:-:*:*:*:*:*:*:*

cpe:2.3:o:synology:skynas_firmware:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:synology:diskstation_manager_unified_controller:3.0:*:*:*:*:*:*:*

cpe:2.3:h:synology:uc3200:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.synology.com/security/advisory/Synology_SA_20_26
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1159

History

No history.

MITRE

Status: PUBLISHED

Assigner: synology

Published: 2021-02-26T21:45:31.206502Z

Updated: 2024-09-16T23:06:05.777Z

Reserved: 2021-02-02T00:00:00

Link: CVE-2021-26561

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-02-26T22:15:19.877

Modified: 2022-04-26T13:16:30.897

Link: CVE-2021-26561

Redhat

No data.

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