What is the CVSS score of CVE-2020-8004?

CVE-2020-8004 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 3.0%.

Is there a public PoC exploit available for CVE-2020-8004?

Yes, a public proof-of-concept exploit is available for CVE-2020-8004. Prioritise patching immediately. EPSS: 3.0%.

Stm32F1 Firmware CVE-2020-8004

HIGH

2020-04-06 cve@mitre.org

Information Disclosure Stm32F1 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Apr 06, 2020 - 13:15 nvd

HIGH 7.5

DescriptionNVD

STMicroelectronics STM32F1 devices have Incorrect Access Control.

AnalysisAI

STMicroelectronics STM32F1 devices have Incorrect Access Control. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

STMicroelectronics STM32F1 devices have Incorrect Access Control. Affected products include: St Stm32F1 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.