VDB-146737 · CVE-2019-7194 · Advisory 157857

QNAP QTS Photo Station external reference

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.
8.4	$0-$5k	0.00

A vulnerability classified as critical was found in QNAP QTS (Network Attached Storage Software) (the affected version unknown). Affected by this vulnerability is an unknown part of the component Photo Station. The manipulation with an unknown input leads to a external reference vulnerability. The CWE definition for the vulnerability is CWE-610. The product uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

This external control of file name or path vulnerability allows remote attackers to access or modify system files. To fix the vulnerability, QNAP recommend updating Photo Station to their latest versions.

The weakness was disclosed 12/05/2019 (Website). The advisory is shared at qnap.com. This vulnerability is known as CVE-2019-7194 since 01/29/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The CISA Known Exploited Vulnerabilities Catalog lists this issue since 06/08/2022 with a due date of 06/22/2022:

Apply updates per vendor instructions.

Upgrading eliminates this vulnerability.

The entries 146735, 146736 and 146738 are pretty similar.

Productinfo

Type

Network Attached Storage Software

Vendor

QNAP

Name

License

commercial

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: External reference
CWE: CWE-610
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍

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: 🔍

Timelineinfo

01/29/2019 🔍
12/05/2019 +310 days 🔍
12/06/2019 +1 days 🔍
03/07/2024 +1553 days 🔍

Sourcesinfo

Vendor: qnap.com

Advisory: 157857
Status: Not defined

CVE: CVE-2019-7194 (🔍)
See also: 🔍

Entryinfo

Created: 12/06/2019 07:40
Updated: 03/07/2024 18:30
Changes: 12/06/2019 07:40 (38), 12/06/2019 07:45 (18), 03/07/2024 18:30 (4)
Complete: 🔍