CVE-2022-34717: microsoft 365_apps
CVSS: 8.8v3.1HighModified
Published 09-08-2022Last modified 02-01-2025
Vulnerability summary
CVE-2022-34717 is a high (CVSS 8.8) vulnerability in microsoft 365_apps. EPSS estimates a 1.94% chance of exploitation in the next 30 days, higher than 79.9% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
1.94%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-08-2022PublishedVulnerability first disclosed.
- 02-01-2025Last modifiedVulnerability information updated.
Description
Microsoft Office Remote Code Execution Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.94%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
+0.04 pp
From 1.90% on 21-09-2026
21-09-202621-10-2026
EPSS score1.94%
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
Microsoft8 products
- 365_appsna
- microsoft 365 apps for enterprise≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases
- microsoft office 2013 service pack 1≥ 15.0.0, < 15.0.5475.1001
- microsoft office 2016≥ 16.0.0, < 16.0.14931.20612
- microsoft office 2019≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases
1 vendor · 8 products
References
1 links- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34717Vendor Advisory