CVE-2019-0957: microsoft microsoft sharepoint enterprise server Improper Input Validation
CVSS: 8.8v3.0HighModified
Published 16-05-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-0957 is a high (CVSS 8.8) Improper Input Validation vulnerability in microsoft microsoft sharepoint enterprise server. EPSS estimates a 3.31% chance of exploitation in the next 30 days, higher than 88.4% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.0 (NVD)EPSS score
3.31%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 16-05-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft SharePoint Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0958.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.31%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
0.00 pp
From 3.31% on 20-09-2026
20-09-202620-10-2026
EPSS score3.31%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft4 products
1 vendor · 4 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0957X Refsource MISCPatchVendor Advisory