Vulnerability details

CVE-2026-6644

ASUSTOR ADM

A command injection vulnerability was found in the PPTP VPN Clients on the ADM

CVSS 4.0
9.4Critical

Official description

A command injection vulnerability was found in the PPTP VPN Clients on the ADM. The vulnerability allows an administrative user to break out of the restricted web environment and execute arbitrary code on the underlying operating system. This occurs due to insufficient validation of user-supplied input before it is passed to a system shell. Successful exploitation allows an attacker to achieve Remote Code Execution (RCE) and fully compromise the system. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.RR42 as well as from ADM 5.0.0 through ADM 5.1.2.REO1.

CVSS scores

ScoreVersionSourceVector
9.4Critical 4.0 CVEProject cvelistV5 (CNA) (ASUSTOR1) CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Affected products

VendorProductVersionsSource
ASUSTOR Inc. ADM 4.1.0 ≤ v ≤ 4.3.3.RR42 CVEProject cvelistV5 (CNA)
ASUSTOR Inc. ADM 5.0.0 ≤ v ≤ 5.1.2.REO1 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-04-20
Last updated
2026-04-30
State
Published
Assigner (CNA)
ASUSTOR1

Exploit prediction (EPSS)

1.94%
Probability of exploitation in 30 days
80.2%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
Proof of concept
Technical impact
Total

Weaknesses (CWE)

  • CWE-78
    Improper neutralization of special elements used in an OS command ('OS command injection')