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CVE-2026-24936

An improper input validation vulnerability was found in ADM while joining a AD Domain.

Critical9.5EPSS 0.85%
Published
Updated
Reserved
Assigned by
ASUSTOR1

Description

When a specific function is enabled while joining a AD Domain from ADM, an improper input parameters validation vulnerability in a specific CGI program allowing an unauthenticated remote attacker to write arbitrary data to any file on the system. By exploiting this vulnerability, attackers can overwrite critical system files, leading to a complete system compromise. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.ROF1 as well as from ADM 5.0.0 through ADM 5.1.1.RCI1.

Scores

CVSS scores of CVE-2026-24936, by who scored it
Scored byCVSSScoreVector
ASUSTOR1CNA (assigner)4.0Critical9.5CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
NVDNVD · Analyzed4.0Critical9.5CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (exploitation in 30 days)
0.85% · top 42% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.5.

Weakness

Affected products

  • ASUSTOR · ADM

    • affected 4.1.0 – ≤ 4.3.3.ROF1
    • affected 5.0.0 – ≤ 5.1.1.RCI1

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .