How severe is CVE-2025-13053?

CVE-2025-13053 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-13053 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-13053?

CVE-2025-13053 affects Asustor Data Master. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-13053?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-13053 have an EU (EUVD) identifier?

Yes. CVE-2025-13053 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202942.

When was CVE-2025-13053 published?

CVE-2025-13053 was published on 2025-12-12 and last updated on 2026-06-17.

CVE-2025-13053

CVE-2025-13053 is a low-severity vulnerability in Asustor Data Master with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-311.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v4: 7.0
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-202942
Weakness: CWE-311
Affected product: Asustor Data Master
Published: 2025-12-12
Last modified: 2026-06-17

Description

When a user configures the NAS to retrieve UPS status or control the UPS, a non-enforced TLS certificate verification can allow an attacker able to intercept network traffic between the client and server can perform a man-in-the-middle (MITM) attack, which may obtain the sensitive information of the UPS server configuation. This issue affects ADM: from 4.1.0 through 4.3.3.RKD2, from 5.0.0 through 5.1.0.RN42.

Frequently asked questions

What is CVE-2025-13053?: When a user configures the NAS to retrieve UPS status or control the UPS, a non-enforced TLS certificate verification can allow an attacker able to intercept network traffic between the client and server can perform a man-in-the-middle (MITM) attack, which may obtain the sensitive information of the UPS server configuation. This issue affects ADM: from 4.1.0 through 4.3.3.RKD2, from 5.0.0 through 5.1.0.RN42.
How severe is CVE-2025-13053?: CVE-2025-13053 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-13053 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-13053?: CVE-2025-13053 affects Asustor Data Master. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-13053?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13053 have an EU (EUVD) identifier?: Yes. CVE-2025-13053 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202942.
When was CVE-2025-13053 published?: CVE-2025-13053 was published on 2025-12-12 and last updated on 2026-06-17.

References

https://www.asustor.com/security/security_advisory_detail?id=49

Affected products (1)

cpe:2.3:o:asustor:data_master:*:*:*:*:*:*:*:*

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