CVE-2018-12306

CVE-2018-12306 is a high-severity vulnerability in Asustor Data Master with a CVSS 3.x base score of 7.5. 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-22.

Key facts

Description

Directory Traversal in File Explorer in ASUSTOR ADM version 3.1.1 allows attackers to view arbitrary files by modifying the "file1" URL parameter, a similar issue to CVE-2018-11344.

Frequently asked questions

What is CVE-2018-12306?
Directory Traversal in File Explorer in ASUSTOR ADM version 3.1.1 allows attackers to view arbitrary files by modifying the "file1" URL parameter, a similar issue to CVE-2018-11344.
How severe is CVE-2018-12306?
CVE-2018-12306 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-12306 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12306?
CVE-2018-12306 affects Asustor Data Master. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12306?
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-2018-12306 published?
CVE-2018-12306 was published on 2018-12-04 and last updated on 2026-06-17.

References

Affected products (1)

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