Kunbus PR100088 Modbus Gateway up to R02 FTP Service XML credentials management

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Kunbus PR100088 Modbus Gateway up to R02. The impacted element is an unknown function of the component FTP Service. Such manipulation leads to credentials management (XML). This vulnerability is documented as CVE-2019-6549. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Kunbus PR100088 Modbus Gateway up to R02 and classified as problematic. Affected by this issue is an unknown function of the component FTP Service. The manipulation with an unknown input leads to a credentials management vulnerability (XML). Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An attacker could retrieve plain-text credentials stored in a XML file on PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166) through FTP.

The bug was discovered 02/05/2019. The weakness was released 02/05/2019 as ICSA-19-036-05 as confirmed security advisory (Website) via ICS-CERT. The advisory is shared for download at ics-cert.us-cert.gov. The public release was coordinated with the vendor. This vulnerability is handled as CVE-2019-6549 since 01/22/2019. The attack may be launched remotely. The successful exploitation requires a simple authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1552.

Upgrading to version R03 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-130672, VDB-130673, VDB-130674 and VDB-130675. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

Researcher Base Score: 7.2
Researcher Vector: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: XML
Class: Credentials management / XML
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PR100088 Modbus Gateway R03

Timelineinfo

01/22/2019 🔍
02/05/2019 +14 days 🔍
02/05/2019 +0 days 🔍
02/09/2019 +4 days 🔍
05/09/2020 +455 days 🔍

Sourcesinfo

Advisory: ICSA-19-036-05
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2019-6549 (🔍)
GCVE (CVE): GCVE-0-2019-6549
GCVE (VulDB): GCVE-100-130676
See also: 🔍

Entryinfo

Created: 02/09/2019 09:31
Updated: 05/09/2020 12:00
Changes: 02/09/2019 09:31 (72), 05/09/2020 12:00 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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