Security readout for executives and security teams
Plain-English summary
This CVE affects B&R Industrial Automation APROL before R4.2 V7.08. The AprolLoader component could be abused to run unintended commands. Public details are sparse: the source bundle does not provide a CVSS score, prerequisites, or confirmed exploitation, so urgency depends on whether APROL is present in operational environments.
Executive priority
Prioritize discovery first. If APROL older than R4.2 V7.08 is used in production operations, handle as a high-priority remediation item because the reported outcome is unintended command execution in an industrial automation product.
Technical view
CVE-2019-19872 describes arbitrary unintended command execution through AprolLoader in APROL versions before R4.2 V7.08. The attack scenario is unspecified and explicitly separate from CVE-2019-16364. No CWE, CVSS vector, affected CPE, or exploit details are provided in the supplied sources.
Likely exposure
Exposure is likely limited to organizations running B&R Industrial Automation APROL older than R4.2 V7.08. The supplied CVE metadata lists affected vendor and product as unavailable, so asset inventory and vendor confirmation are required.
Exploitation context
The provided sources do not support active exploitation. CISA KEV status is false in the bundle, and the attack scenario is unspecified. Treat this as a potential command execution risk in industrial automation until deployment scope and vendor guidance are confirmed.
Researcher notes
Evidence is incomplete. The CVE description identifies the vulnerable component and version boundary but omits attack prerequisites, required privileges, reachable interfaces, CVSS, CWE, and exploit maturity. Avoid assuming remote exploitation without vendor or primary-source confirmation.
Mitigation direction
- Identify APROL deployments and record exact versions.
- Review B&R release notes and vendor guidance for the upgrade path.
- Prioritize upgrade or vendor-approved mitigation for versions before R4.2 V7.08.
- Restrict APROL management access to trusted administrative networks.
- Monitor for unexpected AprolLoader activity or operational changes.
Validation and detection
- Check asset inventory for B&R APROL systems.
- Compare deployed APROL versions against R4.2 V7.08.
- Confirm whether AprolLoader is installed or used operationally.
- Review vendor advisories or support notes for applicability.
- Validate compensating network controls around APROL management interfaces.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2019-19872 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.br-automation.com/downloads_br_productcatalogue/BRP44400000000000000585952/APROL_R42_A1_ReleaseNotes_001.pdfCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.