CVE-2023-36769: microsoft microsoft office 2019 Authentication Bypass by Spoofing
CVSS: 5.4v3.1MediumModified
Published 06-11-2023Last modified 10-08-2026
Vulnerability summary
CVE-2023-36769 is a medium (CVSS 5.4) Authentication Bypass by Spoofing vulnerability in microsoft microsoft office 2019. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.4% of scored vulnerabilities.
CVSS score
5.4/10
010
Medium · v3.1 (NVD)EPSS score
0.47%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-11-2023PublishedVulnerability first disclosed.
- 10-08-2026Last modifiedVulnerability information updated.
Description
Microsoft OneNote Spoofing Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.4Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NSources2 sources · 4.6–5.4
- CVE.orgCNA4.6MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:CDiffers
EPSS trend
Probability
0.47%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
0.00 pp
From 0.47% on 19-09-2026
19-09-202619-10-2026
EPSS score0.47%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft6 products
- microsoft office 2019≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases
- microsoft office ltsc 2021≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases
- microsoft onenote 2013≥ 15.0.0, < 15.0.5579.1000
- microsoft onenote 2013 service pack 1≥ 15.0.0, < 15.0.5579.1000
- microsoft onenote 2016≥ 16.0.0, < 16.0.5408.1000
1 vendor · 6 products