SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

EXPLOIT ✓HIGH 7.4EPSS 26.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 26.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 3.0
7.4 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
EPSS
26.91% probability · 98th percentile
Public exploits
1 in Exploit-DB · verified · first 5 June 2017
CISA KEV
Not listed
Weakness
CWE-918
Affected
subsonic/subsonic
Source
cve@mitre.org
EPSS trend
0%15%30%21 September 2026: 19.37%22 September 2026: 26.91%27 October 2026: 26.91%21 September 202627 October 2026

EPSS moved from 19.4% on 21 September 2026 to 26.9% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-42119source ↗Subsonic 6.1.1 - XML External Entity Injectionwindows · hyp3rlinxlocal5 June 2017yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.