Asustor Security Advisory AS-2023-006: Download Center

Asustor Inc. had published a security advisory concerning the Download Center used on its NAS systems.

Severity: Important
Status: Ongoing

Statement
Download Center fails to properly validate the file path submitted by a user, an attacker can exploit this vulnerability to gain unauthorized access to sensitive files or directories without appropriate permission restrictions.

Affected products

Product	Severity	Fixed release availability
Download Center on ADM 4.2 and 4.1	Important	Upgrade Download Center to 1.1.5.r1298 or above.
Download Center on ADM 4.0	Important	Ongoing.

Detail

• CVE-2023-2749
  • Severity: High
  • CVSS3 Base Score: 8.6
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
  • Download Center fails to properly validate the file path submitted by a user, An attacker can exploit this vulnerability to gain unauthorized access to sensitive files or directories without appropriate permission restrictions. Download Center on ADM 4.0 and above will be affected. Affected products and versions include: Download Center 1.1.5.r1280 and below.

Acknowledgement
Zhiyong Xing, Inner Mongolia Xinyuan Network Security Technology Co., Ltd., China

Revision:

Revision	Date	Description
1	2023-05-31	Initial public release.
2	2023-05-31	CVE ID (CVE-2023-2749) is assigned for the issue.