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TI-2026-02677 Aliases CVE-2026-3100GHSA-3224-p867-265f

An improper certificate validation vulnerability was found in the FTP Backup on the ADM.

Priority LOW 35CWE-295Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.

Summary

The FTP Backup on the ADM will not properly strictly enforce TLS certificate verification while connecting to an FTP server using FTPES/FTPS. An improper validated TLS/SSL certificates allows a remote attacker can intercept network traffic to perform a Man-in-the-Middle (MitM) attack, which may intercept, modify, or obtain sensitive information such as authentication credentials and backup data. 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 5.1.2.RE51.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00195 9th 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
No
Technical impact
Partial

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 – 5.1.2.RE51—No fix listedCNA
  • ADM VendorASUSTOR Affected 4.1.0 – 4.3.3.ROF1; 5.0.0 – 5.1.2.RE51 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.reo1VulnerableASUSTOR
  • 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.reo1 Vulnerable ·ASUSTOR

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    ASUSTOR ADM — asustor.com/security/security_advisory_detail?id=53

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-02745 A path traversal vulnerability was found in the FTP Backup on the ADM.Priority MEDIUM 42
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-3100
  2. 2026-10-03 Alias added: GHSA-3224-p867-265f

References

Advisory 1

  • TI-2026-05831 OS command injection in ASUSTOR ADM CVSS 4.0CRITICAL 9.4
  • TI-2026-20121 An improper input validation vulnerability was found in ADM while joining a AD Domain. CVSS 4.0CRITICAL 9.5
  • 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
See all 44 →

Sources

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