CVE-2021-43928

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-43928
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.

9.9 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.1 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://www.synology.com/security/advisory/Synology_SA_21_28 Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_21_28 Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:synology:mail_station:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:30

Type Values Removed Values Added
References () https://www.synology.com/security/advisory/Synology_SA_21_28 - Vendor Advisory () https://www.synology.com/security/advisory/Synology_SA_21_28 - Vendor Advisory
CVSS v2 : 6.5
v3 : 8.8 		v2 : 6.5
v3 : 9.9

13 May 2022, 13:02

Type Values Removed Values Added
References (CONFIRM) https://www.synology.com/security/advisory/Synology_SA_21_28 - (CONFIRM) https://www.synology.com/security/advisory/Synology_SA_21_28 - Vendor Advisory

25 Mar 2022, 07:15

Type Values Removed Values Added
Summary 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 7.0.1-42218-2 allows remote authenticated users to execute arbitrary commands via unspecified vectors. 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.
References
  • {'url': 'https://www.synology.com/security/advisory/Synology_SA_22_01', 'name': 'https://www.synology.com/security/advisory/Synology_SA_22_01', 'tags': ['Not Applicable', 'Vendor Advisory'], 'refsource': 'CONFIRM'}
  • {'url': 'https://www.synology.com/en-us/security/advisory/Synology_SA_21_28', 'name': 'https://www.synology.com/en-us/security/advisory/Synology_SA_21_28', 'tags': ['Vendor Advisory'], 'refsource': 'MISC'}
  • (CONFIRM) https://www.synology.com/security/advisory/Synology_SA_21_28 -

10 Feb 2022, 19:44

Type Values Removed Values Added
References
  • (MISC) https://www.synology.com/en-us/security/advisory/Synology_SA_21_28 - Vendor Advisory
References (CONFIRM) https://www.synology.com/security/advisory/Synology_SA_22_01 - (CONFIRM) https://www.synology.com/security/advisory/Synology_SA_22_01 - Not Applicable, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 6.5
v3 : 8.8
CPE cpe:2.3:a:synology:mail_station:*:*:*:*:*:*:*:*

07 Feb 2022, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-07 03:15

Updated : 2024-11-21 06:30

NVD link : CVE-2021-43928

Mitre link : CVE-2021-43928

CVE.ORG link : CVE-2021-43928

JSON object : View

Products Affected

synology

  • mail_station
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')