CVE-2026-18188

A format string vulnerability was found in the Rsync Backup on the ADM

Published Jul 30, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
A format string vulnerability was found in the Rsync Backup on the ADM. The vulnerability occurs because user-controlled rsync backup configuration or log data may be processed through an unsafe format string operation. An authenticated attacker can exploit this issue to disclose memory information or cause denial of service of the affected backup component.
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Asustor
Asustor adm
Vendors & Products Asustor
Asustor adm
Type Values Removed Values Added
Description A format string vulnerability was found in the Rsync Backup on the ADM. The vulnerability occurs because user-controlled rsync backup configuration or log data may be processed through an unsafe format string operation. An authenticated attacker can exploit this issue to disclose memory information or cause denial of service of the affected backup component. 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.
Title A format string vulnerability was found in the Rsync Backup on the ADM
Weaknesses CWE-134
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ASUSTOR1
Published
Updated
Aug 4, 2026, 7:27 AM
Reserved
Jul 29, 2026, 1:38 AM
Status
Analyzed
Published
Jul 30, 2026, 3:16 AM
Modified
Oct 23, 2026, 10:10 PM