4.3

CVE-2020-1259: microsoft windows

CVSS: 4.3v3.1MediumModified
Published 09-06-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-1259 is a medium (CVSS 4.3) vulnerability in microsoft windows. EPSS estimates a 3.13% chance of exploitation in the next 30 days, higher than 87.6% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
3.13%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-06-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A security feature bypass vulnerability exists when Windows Host Guardian Service improperly handles hashes recorded and logged, aka 'Windows Host Guardian Service Security Feature Bypass Vulnerability'.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.13%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.13% on 20-09-2026

20-09-202620-10-2026
EPSS score
3.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft17 products

1 vendor · 17 products

References

1 links