CVE-2021-27649 is a critical use-after-free vulnerability in the file transfer protocol component of Synology DiskStation Manager (DSM) versions prior to 6.2.3-25426-3. This flaw allows unauthenticated remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. While the vulnerability has a CVSS score of 9.8 (CRITICAL) and a high FAUCET Risk Score, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.2, < 6.2.3-25426-3CPE matchmatch criteria | cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:* | ||
< 3.1-23033CPE matchmatch criteria | cpe:2.3:o:synology:diskstation_manager_unified_controller:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.