Vulnerability in Asustor Adm
CVE-2026-24933
The API communication component fails to validate the SSL/TLS certificate when sending HTTPS requests to the server. An improper certificates validation vulnerability allows an unauthenticated remote attacker can perform a Man-in-the-Middle (MitM) attack to intercept the cleartext communication, potentially leading to the exposure of sensitive user information, including account emails, MD5 hashed passwords, and device serial numbers. 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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (10.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Asustor Adm — versions 4.1.0, 5.0.0
- Asustor Data Master
Weakness classification (CWE)
References
- www.asustor.com/security/security_advisory_detail (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-24933?
- CVE-2026-24933 is a medium-severity vulnerability in Asustor Adm, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2026-02-03.
- How severe is CVE-2026-24933?
- Medium severity. CVSS v3 base score is 5.9 out of 10.