CVE-2019-1257: microsoft microsoft sharepoint enterprise server Improper Input Validation
CVSS: 8.8v3.1HighModified
Published 11-09-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-1257 is a high (CVSS 8.8) Improper Input Validation vulnerability in microsoft microsoft sharepoint enterprise server. EPSS estimates a 11.75% chance of exploitation in the next 30 days, higher than 96% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
11.75%
0%100%
Medium · +0.09 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-09-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka 'Microsoft SharePoint Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1295, CVE-2019-1296.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/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
11.75%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
+0.09 pp
From 11.66% on 20-09-2026
20-09-202620-10-2026
EPSS score11.75%
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 sharepoint enterprise server2016
- microsoft sharepoint foundation2010 Service Pack 2 | 2013 Service Pack 1
- microsoft sharepoint server2019
- sharepoint_enterprise_server2016
- sharepoint_foundation2010:sp2 | 2013:sp1
1 vendor · 6 products
References
1 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1257X Refsource MISCPatchVendor Advisory