An improper certificates validation vulnerability was found in the Notification settings of ADM
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
When the user set the Notification's sender to send emails to the SMTP server via msmtp, an improper validated TLS/SSL certificates allows an attacker who can intercept network traffic between the SMTP client and server to execute a man-in-the-middle (MITM) attack, which may obtain the sensitive information of the SMTP. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.RKD2 as well as from ADM 5.0.0 through ADM 5.1.0.RN42.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ASUSTOR | ADM | 4.1.0 – 4.3.3.RKD2; 5.0.0 – 5.1.0.RN42 | — | No fix listed | CNA |
- ADM VendorASUSTOR Affected 4.1.0 – 4.3.3.RKD2; 5.0.0 – 5.1.0.RN42 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:asustor:data_master:*:*:*:*:*:*:*:* | 4.1.0.RHU2 to before 4.3.3.ROF1; 5.0.0.ra82 to before 5.1.1.RCI1 | Vulnerable | ASUSTOR |
- cpe:2.3:o:asustor:data_master:*:*:*:*:*:*:*:* Versions 4.1.0.RHU2 to before 4.3.3.ROF1; 5.0.0.ra82 to before 5.1.1.RCI1 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=49
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-11939 A missing encryption of sensitive data vulnerability was found in the UPS settings of ADMPriority LOW 29
Timeline
- 2026-10-02 Threatist record created from CVE-2025-13052
- 2026-10-03 Alias added: GHSA-9cx6-52c2-phg6
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-2025-13052 · CVE Program
- CVE-2025-13052 · NVD
- FIRST EPSS
- GHSA-9cx6-52c2-phg6 · GitHub Advisory Database · CC BY 4.0
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