An improper certificate validation vulnerability was found in ADM while updating the DDNS settings.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
The DDNS update function in ADM fails to properly validate the hostname of the DDNS server's TLS/SSL certificate. Although the connection uses HTTPS, an improper validated TLS/SSL certificates allows a remote attacker can intercept the communication to perform a Man-in-the-Middle (MitM) attack, which may obtain the sensitive information of DDNS updating process, including the user's account email, MD5 hashed password, and device serial number.This issue affects ADM: from 4.1.0 through 4.3.3.ROF1, from 5.0.0 through 5.1.1.RCI1.
Why it matters now
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
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=50
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-20118 An improper certificate validation vulnerability was found in ADM while sending HTTPS requests to the server.Priority LOW 38
- TI-2026-20120 An improper certificate validation vulnerability was found in a third-party NAT traversal module.Priority LOW 27
- TI-2026-20119 Improper certificate validation in ASUSTOR ADMPriority LOW 27
Timeline
- 2026-10-02 Threatist record created from CVE-2026-24932
- 2026-10-03 Alias added: GHSA-78vp-42ph-7f4v
References
More ASUSTOR Data Master vulnerabilities
- 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
Sources
- CVE-2026-24932 · CVE Program
- CVE-2026-24932 · NVD
- FIRST EPSS
- GHSA-78vp-42ph-7f4v · GitHub Advisory Database · CC BY 4.0
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