How severe is CVE-2018-12318?

CVE-2018-12318 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-12318 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12318?

CVE-2018-12318 affects Asustor Data Master. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12318?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-12318 published?

CVE-2018-12318 was published on 2018-12-04 and last updated on 2026-06-17.

CVE-2018-12318

CVE-2018-12318 is a high-severity vulnerability in Asustor Data Master with a CVSS 3.x base score of 8.8. 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-200.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 4.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Asustor Data Master
Published: 2018-12-04
Last modified: 2026-06-17

Description

Information disclosure in the SNMP settings page in ASUSTOR ADM version 3.1.1 allows attackers to obtain the SNMP password in cleartext.

Frequently asked questions

What is CVE-2018-12318?: Information disclosure in the SNMP settings page in ASUSTOR ADM version 3.1.1 allows attackers to obtain the SNMP password in cleartext.
How severe is CVE-2018-12318?: CVE-2018-12318 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-12318 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12318?: CVE-2018-12318 affects Asustor Data Master. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12318?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-12318 published?: CVE-2018-12318 was published on 2018-12-04 and last updated on 2026-06-17.

References

https://blog.securityevaluators.com/over-a-dozen-vulnerabilities-discovered-in-asustor-as-602t-8dd5832a82cc

Affected products (1)

cpe:2.3:o:asustor:data_master:3.1.1:*:*:*:*:*:*:*

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