7.5

CVE-2020-8004: st stm32f1_firmware

CVSS: 7.5v3.1HighModified
Published 06-04-2020Last modified 04-08-2024

Vulnerability summary

CVE-2020-8004 is a high (CVSS 7.5) vulnerability in st stm32f1_firmware. EPSS estimates a 3.05% chance of exploitation in the next 30 days, higher than 87.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
3.05%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 06-04-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

STMicroelectronics STM32F1 devices have Incorrect Access Control.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.05%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 3.05% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.05%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (blog.zapb.de)

    Maturity: unknown

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

St1 product

1 vendor · 1 product

References

1 links