CVE-2021-26569

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CVSS 3.1

8.1 high

EPSS

2%p81

Published

Mar 12, 2021 (Mar 12, 2021)

Modified

Jun 17, 2026

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.

Vendors: synology
Products: diskstation manager
Weakness: CWE-366, CWE-362
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.2%)

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