AUGUST 4, 2026
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Case File

CVE-2021-27649

CRITICAL · CVSS 9.8 EPSS 2.01%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-23 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable.

CVE
CVE-2021-27649
Severity
CRITICAL
CVSS
9.8
EPSS
2.01%

Original NVD Description

Use after free vulnerability in file transfer protocol component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via unspecified vectors.

Related CVEs

Other vulnerabilities affecting the same vendor(s)