CVE Vulnerabilities

CVE-2019-18996

Untrusted Search Path

Published: Dec 18, 2019 | Modified: Feb 03, 2023
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
4.4 MEDIUM
AV:L/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

Path settings in HMIStudio component of ABB PB610 Panel Builder 600 versions 2.8.0.424 and earlier accept DLLs outside of the program directory, potentially allowing an attacker with access to the local file system the execution of code in the application’s context.

Weakness

The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product’s direct control.

Affected Software

Name Vendor Start Version End Version
Pb610_panel_builder_600 Abb * 2.8.0.424 (including)

Extended Description

This might allow attackers to execute their own programs, access unauthorized data files, or modify configuration in unexpected ways. If the product uses a search path to locate critical resources such as programs, then an attacker could modify that search path to point to a malicious program, which the targeted product would then execute. The problem extends to any type of critical resource that the product trusts. Some of the most common variants of untrusted search path are:

Potential Mitigations

References