CVE-2026-18186— A stored format string vulnerability was found in the FTP Backup on the ADM
Possible ATT&CK Techniques 1AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ASUSTOR Inc. | ADM | 5.0.0≤ 5.1.3.RI81 | affected |
4.1.0≤ 4.3.3.RUN1 | affected |
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I. Basic Information for CVE-2026-18186
Vulnerability Information
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Vulnerability Title
A stored format string vulnerability was found in the FTP Backup on the ADM
Source: CVE Program / CVE List V5
Vulnerability Description
A stored format string vulnerability was found in the FTP Backup on the ADM. The vulnerability occurs because user-controlled backup configuration data may be written into a task log and later 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 CGI process. 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部控制的格式字符串
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ASUSTOR Inc. | ADM | 5.0.0 ~ 5.1.3.RI81 | - |
II. Public POCs for CVE-2026-18186
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-18186 (1)
Same Patch Batch · ASUSTOR Inc. · 2026-07-30 · 8 CVEs total
| CVE-2026-67248 | 8.7 HIGH | A stack-based buffer overflow vulnerability was found in the File Explorer on the ADM |
| CVE-2026-67244 | 8.6 HIGH | A format string vulnerability was found in the Notification OAuth settings of ADM |
| CVE-2026-18188 | 7.1 HIGH | A format string vulnerability was found in the Rsync Backup on the ADM |
| CVE-2026-18187 | 7.1 HIGH | A format string vulnerability was found in the Internal Backup on the ADM |
| CVE-2026-67247 | 7.1 HIGH | A path traversal vulnerability was found in the IHM Log handling of ADM |
| CVE-2026-67245 | 7.0 HIGH | A path traversal vulnerability was found in the VPN Clients on the ADM |
| CVE-2026-67246 | 6.9 MEDIUM | A path traversal vulnerability was found in the Wallpaper component of ADM |
IV. Related Vulnerabilities
Same product: ADM
- CVE-2026-67248
A stack-based buffer overflow vulnerability was found in the - CVE-2026-67247
A path traversal vulnerability was found in the IHM Log hand - CVE-2026-67246
A path traversal vulnerability was found in the Wallpaper co - CVE-2026-67245
A path traversal vulnerability was found in the VPN Clients - CVE-2026-67244
A format string vulnerability was found in the Notification
Same vendor: ASUSTOR Inc.
- CVE-2026-67248
A stack-based buffer overflow vulnerability was found in the - CVE-2026-67247
A path traversal vulnerability was found in the IHM Log hand - CVE-2026-67246
A path traversal vulnerability was found in the Wallpaper co - CVE-2026-67245
A path traversal vulnerability was found in the VPN Clients - CVE-2026-67244
A format string vulnerability was found in the Notification
Same weakness: CWE-134
- CVE-2026-67244
A format string vulnerability was found in the Notification - CVE-2026-18188
A format string vulnerability was found in the Rsync Backup - CVE-2026-18187
A format string vulnerability was found in the Internal Back - CVE-2026-6390
Nano: gnu nano: arbitrary memory writes, information disclos - CVE-2024-58366
SurrealDB before 1.1.1 Format String via Scripting Functions
V. Comments for CVE-2026-18186
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