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TI-2026-20121 Aliases CVE-2026-24936GHSA-75g2-xj79-xvcw

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

Priority MEDIUM 50CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00846 58th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ASUSTORADM4.1.0 – 4.3.3.ROF1; 5.0.0 – 5.1.1.RCI1—No fix listedCNA
  • ADM VendorASUSTOR Affected 4.1.0 – 4.3.3.ROF1; 5.0.0 – 5.1.1.RCI1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:asustor:data_master:*:*:*:*:*:*:*:*4.1.0.rhu2 – 4.3.3.rof1; 5.0.0.ra82 to before 5.1.2.re51VulnerableASUSTOR
  • cpe:2.3:o:asustor:data_master:*:*:*:*:*:*:*:* Versions 4.1.0.rhu2 – 4.3.3.rof1; 5.0.0.ra82 to before 5.1.2.re51 Vulnerable ·ASUSTOR

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24936
  2. 2026-10-03 Alias added: GHSA-75g2-xj79-xvcw

References

Advisory 1

  • TI-2026-05831 OS command injection in ASUSTOR ADM CVSS 4.0CRITICAL 9.4
  • TI-2018-08830 OS command injection in snmp.cgi in ASUSTOR ADM version 3.1.1 allows attackers to execute… CVSS 3.0CRITICAL 9.8
  • TI-2018-08834 OS command injection in group.cgi in ASUSTOR ADM version 3.1.1 allows attackers to… CVSS 3.0HIGH 8.8
  • TI-2018-08833 OS Command Injection in upload.cgi in ASUSTOR ADM version 3.1.1 allows attackers to… CVSS 3.0HIGH 8.8
  • TI-2018-08829 OS command injection in user.cgi in ASUSTOR ADM version 3.1.1 allows attackers to execute… CVSS 3.0HIGH 8.8
  • TI-2018-08824 OS command injection in user.cgi in ASUSTOR ADM version 3.1.1 allows attackers to execute… CVSS 3.0HIGH 8.8
See all 44 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences