OS Command Injection Vulnerability in Synology Mail Station
CVE-2021-43928

9.9CRITICAL

Key Information:

Vendor

Synology
Status
Mail Station
Vendor
CVE Published:
7 February 2022

What is CVE-2021-43928?

An OS Command Injection vulnerability exists in the mail sending and receiving component of Synology Mail Station, which allows remote authenticated users to execute arbitrary commands. This flaw arises from improper neutralization of special elements used in OS commands, potentially leading to unauthorized actions on the affected system. Users are encouraged to update to the latest version to mitigate risks.

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Affected Version(s)

Mail Station < 20211105-10315

References

https://www.synology.com/security/advisory/Synology_SA_21_28
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CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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