How severe is CVE-2017-9355?

CVE-2017-9355 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2017-9355 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-9355?

CVE-2017-9355 affects Subsonic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-9355?

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-2017-9355 published?

CVE-2017-9355 was published on 2017-06-07 and last updated on 2026-06-17.

CVE-2017-9355

CVE-2017-9355 is a high-severity vulnerability in Subsonic with a CVSS 3.x base score of 7.4. Its EPSS exploit-prediction score of 27% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-918.

Key facts

Severity: High (CVSS 3.x base score 7.4)
CVSS v2: 4.3
EPSS exploit prediction: 27% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Subsonic
Published: 2017-06-07
Last modified: 2026-06-17

Description

XML external entity (XXE) vulnerability in the import playlist feature in Subsonic 6.1.1 might allow remote attackers to conduct server-side request forgery (SSRF) attacks via a crafted XSPF playlist file.

Frequently asked questions

What is CVE-2017-9355?: XML external entity (XXE) vulnerability in the import playlist feature in Subsonic 6.1.1 might allow remote attackers to conduct server-side request forgery (SSRF) attacks via a crafted XSPF playlist file.
How severe is CVE-2017-9355?: CVE-2017-9355 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2017-9355 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-9355?: CVE-2017-9355 affects Subsonic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-9355?: 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-2017-9355 published?: CVE-2017-9355 was published on 2017-06-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:subsonic:subsonic:6.1.1:*:*:*:*:*:*:*

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