What’s Vulnerable › Vulnerabilities

CVE-2019-19877

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-27 · updated 2026-06-17
• Weakness: CWE-22

Description

An issue was discovered in B&R Industrial Automation APROL before R4.2 V7.08. An attacker can get access to sensitive information outside the working directory via Directory Traversal attacks against AprolSqlServer, a different vulnerability than CVE-2019-16357.

Affected products

• B&R Industrial Automation B&R APROL: before r4.2 — fixed in r4.2

How to fix

Upgrade to a fixed version: B&R Industrial Automation B&R APROL r4.2. Check the vendor advisory for mitigations.

References

• https://www.br-automation.com/downloads_br_productcatalogue/BRP44400000000000000585952/APROL_R42_A1_ReleaseNotes_001.pdf
• https://www.br-automation.com/downloads_br_productcatalogue/BRP44400000000000000585952/APROL_R42_A1_ReleaseNotes_001.pdf

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