How severe is CVE-2018-6014?

CVE-2018-6014 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-6014 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6014?

CVE-2018-6014 affects Subsonic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6014?

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

When was CVE-2018-6014 published?

CVE-2018-6014 was published on 2018-01-23 and last updated on 2026-06-17.

CVE-2018-6014

CVE-2018-6014 is a medium-severity vulnerability in Subsonic with a CVSS 3.x base score of 6.5. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Subsonic
Published: 2018-01-23
Last modified: 2026-06-17

Description

Subsonic v6.1.3 has an insecure allow-access-from domain="*" Flash cross-domain policy that allows an attacker to retrieve sensitive user information via a read request. To exploit this issue, an attacker must convince the user to visit a web site loaded with a SWF file created specifically to steal user data.

Frequently asked questions

What is CVE-2018-6014?: Subsonic v6.1.3 has an insecure allow-access-from domain="*" Flash cross-domain policy that allows an attacker to retrieve sensitive user information via a read request. To exploit this issue, an attacker must convince the user to visit a web site loaded with a SWF file created specifically to steal user data.
How severe is CVE-2018-6014?: CVE-2018-6014 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-6014 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6014?: CVE-2018-6014 affects Subsonic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6014?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-6014 published?: CVE-2018-6014 was published on 2018-01-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:subsonic:subsonic:6.1.3:*:*:*:*:*:*:*

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