Is CVE-2019-14236 actively exploited?

No active exploitation of CVE-2019-14236 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-14236 be exploited remotely?

Yes. CVE-2019-14236 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-14236?

CVE-2019-14236 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2019-14236

CRITICAL

CVE-2019-14236

CWE-863Published: September 12, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

On STMicroelectronics STM32L0, STM32L1, STM32L4, STM32F4, STM32F7, and STM32H7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated by observing CPU registers and the effect of code/instruction execution.

NVD Source

Technical Analysis

CVE-2019-14236 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.