QNAP QTS 4.2.x QTS Media Scraping missing encryption

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.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in QNAP QTS 4.2.x. It has been rated as problematic. Affected by this vulnerability is an unknown functionality of the component QTS Media Scraping. Performing a manipulation results in missing encryption. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in QNAP QTS 4.2.x (Network Attached Storage Software). It has been classified as problematic. This affects an unknown function of the component QTS Media Scraping. The manipulation with an unknown input leads to a missing encryption vulnerability. CWE is classifying the issue as CWE-311. The product does not encrypt sensitive or critical information before storage or transmission. This is going to have an impact on confidentiality.

The weakness was released 02/15/2017 by Harry Sintonen as QNAP QTS 4.2.x multiple vulnerabilities as not defined mailinglist post (Full-Disclosure). It is possible to read the advisory at seclists.org. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK. The advisory points out:

Missing Transport Layer Security and Improper Certificate Validation in the QTS media scraping functionality enable Man-in-The-Middle attack against the requests being performed. As a result, the attacker will gain knowledge about the media files stored on the device.

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

Entries connected to this vulnerability are available at VDB-97249 and VDB-97250. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Network Attached Storage Software

Vendor

QNAP

Name

Version

4.2.x

License

commercial

Website

Vendor: https://www.qnap.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Missing encryption
CWE: CWE-311 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/15/2017 🔍
02/24/2017 +9 days 🔍
08/17/2020 +1270 days 🔍

Sourcesinfo

Vendor: qnap.com

Advisory: QNAP QTS 4.2.x multiple vulnerabilities
Researcher: Harry Sintonen
Status: Not defined

GCVE (VulDB): GCVE-100-97251
See also: 🔍

Entryinfo

Created: 02/24/2017 15:36
Updated: 08/17/2020 09:13
Changes: 02/24/2017 15:36 (41), 08/17/2020 09:13 (2)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.