VDB-81090 · CVE-2015-6022 · VU#444472

QNAP Signage Station up to 2.0.0 File Upload unrestricted upload

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.
8.6	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in QNAP Signage Station up to 2.0.0. This impacts an unknown function of the component File Upload. The manipulation results in unrestricted upload. This vulnerability is known as CVE-2015-6022. It is possible to launch the attack remotely. Furthermore, an exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in QNAP Signage Station up to 2.0.0. Affected is some unknown functionality of the component File Upload. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Unrestricted file upload vulnerability in QNAP Signage Station before 2.0.1 allows remote authenticated users to execute arbitrary code by uploading an executable file, and then accessing this file via an unspecified URL.

The weakness was published 02/27/2016 (Website). The advisory is available at kb.cert.org. This vulnerability is traded as CVE-2015-6022 since 08/14/2015. It is possible to launch the attack remotely. A authentication is required for exploitation. Technical details are unknown but an exploit is available. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

It is declared as highly functional.

Upgrading to version 2.0.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (111056). Similar entries are available at VDB-81091, VDB-81092 and VDB-81093. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

QNAP

Name

Signage Station

Version

License

commercial

Website

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

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Highly functional

EPSS Score: 🔍
EPSS Percentile: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Signage Station 2.0.1

Timelineinfo

08/14/2015 🔍
02/27/2016 +197 days 🔍
02/27/2016 +0 days 🔍
02/28/2016 +1 days 🔍
04/24/2025 +3343 days 🔍

Sourcesinfo

Vendor: qnap.com

Advisory: kb.cert.org
Status: Confirmed

CVE: CVE-2015-6022 (🔍)
GCVE (CVE): GCVE-0-2015-6022
GCVE (VulDB): GCVE-100-81090
CERT: 🔍
X-Force: 111056 - QNAP Signage Station and iArtist Lite file upload

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 02/28/2016 21:35
Updated: 04/24/2025 03:46
Changes: 02/28/2016 21:35 (57), 08/16/2018 07:33 (6), 11/09/2024 13:50 (17), 04/24/2025 03:46 (2)
Complete: 🔍
Cache ID: 216:885:103