B&R Automation Studio 4.0.x/4.1.x/4.2.x SharpZipLib path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in B&R Automation Studio 4.0.x/4.1.x/4.2.x. It has been rated as problematic. This issue affects some unknown processing of the component SharpZipLib. The manipulation leads to path traversal. The identification of this vulnerability is CVE-2019-19102. Local access is required to approach this attack. There is no exploit available. Once again VulDB remains the best source for vulnerability data.

Detailsinfo

A vulnerability was found in B&R Automation Studio 4.0.x/4.1.x/4.2.x (Automation Software). It has been declared as problematic. This vulnerability affects an unknown function of the component SharpZipLib. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A directory traversal vulnerability in SharpZipLib used in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x and 4.2.x allow unauthenticated users to write to certain local directories. The vulnerability is also known as zip slip.

The weakness was released 04/29/2020 (Website). The advisory is available at br-automation.com. This vulnerability was named CVE-2019-19102 since 11/18/2019. Local access is required to approach this attack. The successful exploitation requires a single authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

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-154545 and VDB-154544. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector (Asea Brown Boveri Ltd. (ABB)): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/18/2019 🔍
04/29/2020 +163 days 🔍
04/29/2020 +0 days 🔍
05/06/2025 +1833 days 🔍

Sourcesinfo

Advisory: br-automation.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-19102 (🔍)
GCVE (CVE): GCVE-0-2019-19102
GCVE (VulDB): GCVE-100-154546
See also: 🔍

Entryinfo

Created: 04/29/2020 08:42 AM
Updated: 05/06/2025 11:09 AM
Changes: 04/29/2020 08:42 AM (38), 04/29/2020 08:47 AM (12), 10/14/2020 06:56 AM (1), 10/14/2020 07:03 AM (1), 06/04/2024 09:23 AM (33), 05/06/2025 11:09 AM (3)
Complete: 🔍
Cache ID: 18:9E3:40

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