CVE-2026-67248 Details
Description
A stack-based buffer overflow vulnerability was found in the File Explorer on the ADM. The vulnerability occurs because user-controlled input is not properly validated before being decoded and copied into a fixed-size stack buffer. An authenticated attacker can exploit this issue to cause denial of service of the affected CGI process. Further impact may be possible depending on exploitability and runtime protections. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.RUN1 as well as from ADM 5.0.0 through ADM 5.1.3.RI81.
A stack-based buffer overflow vulnerability has been identified in the File Explorer component of ASUSTOR's ADM operating system. This vulnerability arises because user-controlled input is not adequately validated before being decoded and copied into a fixed-size stack buffer. An authenticated attacker could exploit this flaw, leading to a denial-of-service condition in the affected CGI process. Depending on the exploitability and runtime protections, further impact might be possible. The vulnerability affects ASUSTOR ADM versions 4.1.0 through 4.3.3.RUN1, as well as 5.0.0 through 5.1.3.RI81.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 30, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.asustor.com/security/security_advisory_detail?id=69 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| asustor data master | >= 4.1.0.rhu2, <= 4.3.3.run1 >= 5.0.0.ra82, < 5.1.4.rjv2 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 4, 2026 | Initial Analysis | [email protected] |
| Aug 4, 2026 | CVE Modified | [email protected] |
| Jul 30, 2026 | CVE Modified | CISA-ADP |
| Jul 30, 2026 | New CVE Received | [email protected] |