SubSonic 6.1.1 Playlist server-side request forgery

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

A vulnerability was found in SubSonic 6.1.1. It has been rated as critical. Affected by this issue is an unknown code block of the component Playlist Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-918. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The bug was discovered 06/04/2017. The weakness was released 06/07/2017 (Website). The advisory is available at hyp3rlinx.altervista.org. This vulnerability is handled as CVE-2017-9355 since 06/01/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.

It is declared as proof-of-concept. The exploit is available at exploit-db.com. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.1
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-918
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfoedit

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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

06/01/2017 🔍
06/04/2017 +3 days 🔍
06/07/2017 +3 days 🔍
06/07/2017 +0 days 🔍
06/08/2017 +1 days 🔍
10/14/2019 +858 days 🔍

Sourcesinfoedit

Advisory: hyp3rlinx.altervista.org
Status: Not defined

CVE: CVE-2017-9355 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfoedit

Created: 06/08/2017 08:41 AM
Updated: 10/14/2019 04:23 PM
Changes: (4) vulnerability_discoverydate exploit_availability exploit_publicity exploit_url
Complete: 🔍

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