VDB-115276 · CVE-2018-7203 · EDB-ID 44351

Twonky Server up to 8.5 rpc/set_all friendlyname cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in Twonky Server up to 8.5. The impacted element is an unknown function of the file rpc/set_all. Executing a manipulation of the argument friendlyname as part of Parameter can lead to cross site scripting. This vulnerability is handled as CVE-2018-7203. The attack can be executed remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability has been found in Twonky Server up to 8.5 and classified as problematic. This vulnerability affects an unknown function of the file rpc/set_all. The manipulation of the argument friendlyname as part of a Parameter leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

Cross-site scripting (XSS) vulnerability in Twonky Server 7.0.11 through 8.5 allows remote attackers to inject arbitrary web script or HTML via the friendlyname parameter to rpc/set_all.

The bug was discovered 03/27/2018. The weakness was released 03/30/2018 as EDB-ID 44351 as not defined exploit (Exploit-DB). The advisory is shared for download at exploit-db.com. This vulnerability was named CVE-2018-7203 since 02/17/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.007.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. 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.

The vulnerability is also documented in the vulnerability database at Exploit-DB (44351). Entry connected to this vulnerability is available at VDB-115275. Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Twonky Server

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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OpenVAS ID: 866147
OpenVAS Name: Twonky Server 8.5 Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

02/17/2018 🔍
03/27/2018 +38 days 🔍
03/30/2018 +3 days 🔍
03/30/2018 +0 days 🔍
03/30/2018 +0 days 🔍
03/30/2018 +0 days 🔍
03/31/2018 +1 days 🔍
03/12/2025 +2538 days 🔍

Sourcesinfo

Advisory: EDB-ID 44351
Status: Not defined

CVE: CVE-2018-7203 (🔍)
GCVE (CVE): GCVE-0-2018-7203
GCVE (VulDB): GCVE-100-115276
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/31/2018 09:50
Updated: 03/12/2025 01:54
Changes: 03/31/2018 09:50 (70), 01/18/2020 15:19 (1), 03/12/2025 01:54 (16)
Complete: 🔍
Cache ID: 216::103