VDB-130569 · CVE-2019-6523 · BID 106722

Advantech WebAccess SCADA 8.3 SQL Command sql injection

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.
8.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Advantech WebAccess SCADA 8.3. It has been classified as critical. Affected is an unknown function of the component SQL Command Handler. Performing a manipulation results in sql injection. This vulnerability is cataloged as CVE-2019-6523. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Advantech WebAccess SCADA 8.3 (SCADA Software). It has been classified as critical. This affects an unknown code block of the component SQL Command Handler. The manipulation with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

WebAccess/SCADA, Version 8.3. The software does not properly sanitize its inputs for SQL commands.

The bug was discovered 02/28/2019. The weakness was shared 02/05/2019 (Website). The advisory is shared at securityfocus.com. This vulnerability is uniquely identified as CVE-2019-6523 since 01/22/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1505 for this issue.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 13407 (Advantech WebAccess Multiple Security Vulnerabilities).

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 SecurityFocus (BID 106722†). The entries VDB-130567 and VDB-130568 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

SCADA Software

Vendor

Advantech

Name

WebAccess SCADA

Version

License

commercial

Website

Vendor: https://www.advantech.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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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: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/22/2019 🔍
01/24/2019 +2 days 🔍
02/05/2019 +12 days 🔍
02/06/2019 +1 days 🔍
02/28/2019 +22 days 🔍
05/08/2020 +435 days 🔍

Sourcesinfo

Vendor: advantech.com

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2019-6523 (🔍)
GCVE (CVE): GCVE-0-2019-6523
GCVE (VulDB): GCVE-100-130569
SecurityFocus: 106722 - Advantech WebAccess/SCADA Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 02/06/2019 13:55
Updated: 05/08/2020 16:15
Changes: 02/06/2019 13:55 (60), 05/08/2020 16:15 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.