CVE-2026-18186CWE-134

CVE-2026-18186

High · published July 30, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
39.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00464 · 39.2th percentile
Weakness
CWE-134 · Use of Externally-Controlled Format String
Published
2026-07-30T07:16Z
Affected products (2)
ProductVersionsFixed in
asustor/data_master≥ 4.1.0.rhu2, ≤ 4.3.3.run1—
asustor/data_master≥ 5.0.0.ra82, < 5.1.4.rjv25.1.4.rjv2
References (1)
EPSS history
Timeline
  • 30 JUL 02:44Z
    A stored format string vulnerability was found in the FTP Backup on the ADM
    cvelistv5