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Description

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.

PUBLISHED Reserved 2026-01-28 | Published 2026-02-03 | Updated 2026-02-03 | Assigner ASUSTOR1




HIGH: 8.9CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Problem types

CWE-295 Improper Certificate Validation

Product status

Default status
unaffected

4.1.0 (custom)
affected

5.0.0 (custom)
affected

Credits

Nuke reporter

References

www.asustor.com/security/security_advisory_detail?id=50 vendor-advisory

cve.org (CVE-2026-24932)

nvd.nist.gov (CVE-2026-24932)

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