Synology-SA-23:10 SRM

Abstract

Multiple vulnerabilities allow remote attackers to read specific files, obtain sensitive information, and inject arbitrary web script or HTML, man-in-the-middle attackers to bypass security constraint, and remote authenticated users to execute arbitrary commands and conduct denial-of-service attacks via a susceptible version of Synology Router Manager (SRM).

Affected Products

Mitigation

None

Detail

• CVE-2023-41738

  • Severity: Moderate
  • CVSS3 Base Score: 7.2
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in Directory Domain Functionality in Synology Router Manager (SRM) before 1.3.1-9346-6 allows remote authenticated users to execute arbitrary commands via unspecified vectors.

• CVE-2023-41739

  • Severity: Moderate
  • CVSS3 Base Score: 4.9
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
  • Uncontrolled resource consumption vulnerability in File Functionality in Synology Router Manager (SRM) before 1.3.1-9346-6 allows remote authenticated users to conduct denial-of-service attacks via unspecified vectors.

• CVE-2023-41740

  • Severity: Moderate
  • CVSS3 Base Score: 5.3
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in cgi component in Synology Router Manager (SRM) before 1.3.1-9346-6 allows remote attackers to read specific files via unspecified vectors.

• CVE-2023-41741

  • Severity: Moderate
  • CVSS3 Base Score: 5.3
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Exposure of sensitive information to an unauthorized actor vulnerability in cgi component in Synology Router Manager (SRM) before 1.3.1-9346-6 allows remote attackers to obtain sensitive information via unspecified vectors.

Acknowledgement

• Claroty Research - Vera Mens, Uri Katz, Noam Moshe, Sharon Brizinov

• Mika Kulmala, WithSecure (https://www.withsecure.com)

Revision