VULNERABILITY INTELLIGENCE

CVE-2021-43928

CVSS score9.9 CRITICAL
EPSS probability1.86%
CISA KEVNot currently listed
Published2022-02-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Description

Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in mail sending and receiving component in Synology Mail Station before 20211105-10315 allows remote authenticated users to execute arbitrary commands via unspecified vectors.

Weakness classification

  • security@synology.com: CWE-78
  • nvd@nist.gov: CWE-78

Primary references