CVE-2021-27649

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.30% Top 25%
Vendor Advisory synology.com
Affected: Synology DiskStation Manager (DSM)
Published at:
Updated at:

References

Link Tags
https://www.synology.com/security/advisory/Synology_SA_20_26 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-27649?
CVE-2021-27649 has been scored as a critical severity vulnerability.
How to fix CVE-2021-27649?
To fix CVE-2021-27649, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27649 being actively exploited in the wild?
It is possible that CVE-2021-27649 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-27649?
CVE-2021-27649 affects Synology DiskStation Manager (DSM).
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