CVE-2022-30159: microsoft microsoft office online server
CVSS: 5.5v3.1MediumModified
Published 15-06-2022Last modified 02-01-2025
Vulnerability summary
CVE-2022-30159 is a medium (CVSS 5.5) vulnerability in microsoft microsoft office online server. EPSS estimates a 2.78% chance of exploitation in the next 30 days, higher than 86.1% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
2.78%
0%100%
Low · +0.07 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-06-2022PublishedVulnerability first disclosed.
- 02-01-2025Last modifiedVulnerability information updated.
Description
Microsoft Office Information Disclosure Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.78%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
+0.07 pp
From 2.71% on 19-09-2026
19-09-202619-10-2026
EPSS score2.78%
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
- microsoft office online server≥ 16.0.1, < 16.0.14931.20612
- microsoft office web apps server 2013 service pack 1≥ 15.0.1, < 15.0.5459.1001
- microsoft sharepoint enterprise server 2013 service pack 1≥ 15.0.0, < 15.0.5459.1001
- microsoft sharepoint enterprise server 2016≥ 16.0.0, < 16.0.5332.1001
- microsoft sharepoint server 2019≥ 16.0.0, < 16.0.10387.20008
1 vendor · 9 products
References
2 links- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30159Vendor Advisory
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30159X Refsource MISCX TransferredPatchVendor Advisory