VDB-154546 · CVE-2019-19102 · GCVE-0-2019-19102

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

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.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in B&R Automation Studio 4.0.x/4.1.x/4.2.x. The impacted element is an unknown function of the component SharpZipLib. Executing a manipulation can lead to path traversal. This vulnerability is handled as CVE-2019-19102. It is possible to launch the attack on the local host. There is not any exploit available.

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. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Automation Software

Vendor

Name

Automation Studio

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

AV	AC	Au	C	I	A
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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: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

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
Updated: 05/06/2025 11:09
Changes: 04/29/2020 08:42 (38), 04/29/2020 08:47 (12), 10/14/2020 06:56 (1), 10/14/2020 07:03 (1), 06/04/2024 09:23 (33), 05/06/2025 11:09 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.