CVE-2020-17119: microsoft 365_apps
CVSS: 6.5v3.1MediumModified
Published 09-12-2020Last modified 09-06-2026
Vulnerability summary
CVE-2020-17119 is a medium (CVSS 6.5) vulnerability in microsoft 365_apps. EPSS estimates a 4.02% chance of exploitation in the next 30 days, higher than 90.4% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
4.02%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-12-2020PublishedVulnerability first disclosed.
- 09-06-2026Last modifiedVulnerability information updated.
Description
Microsoft Outlook Information Disclosure Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:CSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
4.02%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 4.02% on 18-09-2026
18-09-202618-10-2026
EPSS score4.02%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft9 products
- 365_appsna
- microsoft 365 apps for enterprise≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases
- microsoft office 2019≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases
- microsoft office 2019 for mac≥ 16.0.0, < publication
- microsoft outlook 2010 service pack 2≥ 13.0.0.0, < publication
1 vendor · 9 products
References
2 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17119X Refsource MISCX TransferredPatchVendor Advisory