EZ Sync service fails to adequately handle user input, allowing an attacker to navigate beyond the intended directory structure and delete files. Affected products and versions include: ADM 4.0.6.REG2, 4.1.0 and below as well as ADM 4.2.1.RGE2 and below.
Published 2023-05-31 10:15:10
Updated 2023-06-07 14:04:32
Source ASUSTOR, Inc.
View at NVD,   CVE.org
Vulnerability category: Directory traversal

Exploit prediction scoring system (EPSS) score for CVE-2023-2909

0.09%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-2909

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
10.0
CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.9
6.0
NIST
8.5
HIGH CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
1.8
6.0
ASUSTOR, Inc.

CWE ids for CVE-2023-2909

  • The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
    Assigned by:
    • nvd@nist.gov (Primary)
    • security@asustor.com (Secondary)

References for CVE-2023-2909

Products affected by CVE-2023-2909

  • Asustor » ADM
    Versions from including (>=) 4.1.0 and up to, including, (<=) 4.1.0rlq1
    cpe:2.3:a:asustor:adm:*:*:*:*:*:*:*:*
  • Asustor » ADM
    Versions from including (>=) 4.2.0 and up to, including, (<=) 4.2.1.rge2
    cpe:2.3:a:asustor:adm:*:*:*:*:*:*:*:*
  • Asustor » ADM
    Versions from including (>=) 4.0.0 and up to, including, (<=) 4.0.6.reg2
    cpe:2.3:a:asustor:adm:*:*:*:*:*:*:*:*
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