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Vulnerability record · CVE-2023-2909 · published 31 May 2023

CVE-2023-2909: Asustor adm path traversal vulnerability

AAsustor · Adm

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.

10.0 CVSS 3.1 Critical EPSS 0.67% · top 49.9% CWE-22 · Path traversal
10.0CVSS 3.1 base score
0.67%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.asustor.com/security/security_advisory_detail?id=25 Vendor Advisory
https://www.asustor.com/security/security_advisory_detail?id=25 Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-2909), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.