CVE-2026-24932: ASUSTOR ADM · Improper Certificate Validation
Affects ASUSTOR ADMSource CVE Database V5
Not known to be exploited · CVSS 8.9 High.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 3 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ASUSTORADM | Affected
| Fixed in– |
AI-suggested
- Apply official patches or updates from ASUSTOR as soon as they become available to address the certificate validation flaw.
- Until patches are released, restrict network access to the DDNS update service by implementing firewall rules that limit outbound connections to trusted DDNS server IP addresses.
- Employ network monitoring and intrusion detection systems to detect unusual MitM activity or anomalous TLS/SSL certificate presentations during DDNS updates.
- Where possible, configure ADM devices to use alternative DDNS providers or update mechanisms that enforce strict certificate validation.
- Enforce network segmentation to isolate ADM devices from untrusted networks and reduce exposure to MitM attacks.
- Educate network administrators about the risks of improper certificate validation and encourage regular review of device configurations and logs.
- Consider deploying network-level TLS inspection tools that can verify certificate validity and alert on mismatches.
- Maintain strong password policies and consider multi-factor authentication for ADM management interfaces to mitigate risks if credentials are compromised.
Description
CVE-2026-24932 is a high-severity vulnerability in ASUSTOR ADM affecting versions 4.1.0 through 4.3.3. ROF1 and 5.0.0 through 5.1.1.