CVE-2026-18187CWE-134

CVE-2026-18187

High · published July 30, 2026

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

A format string vulnerability was found in the Internal Backup on the ADM. The vulnerability occurs because user-controlled task input may be included in an error response and 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 02:54Z
    A format string vulnerability was found in the Internal Backup on the ADM
    cvelistv5