CVE-2020-1439: microsoft microsoft sharepoint enterprise server Deserialization of Untrusted Data
CVSS: 8.8v3.1HighModified
Published 14-07-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-1439 is a high (CVSS 8.8) Deserialization of Untrusted Data vulnerability in microsoft microsoft sharepoint enterprise server. EPSS estimates a 20.27% chance of exploitation in the next 30 days, higher than 97.4% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
20.27%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-07-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A remote code execution vulnerability exists in PerformancePoint Services for SharePoint Server when the software fails to check the source markup of XML file input, aka 'PerformancePoint Services Remote Code Execution Vulnerability'.
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
20.27%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 20.27% on 19-09-2026
19-09-202619-10-2026
EPSS score20.27%
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 server2013 Service Pack 1 | 2016
- microsoft sharepoint foundation2013 Service Pack 1
- microsoft sharepoint server2019 | 2010 Service Pack 2
- sharepoint_enterprise_server2013:sp1 | 2016
- sharepoint_foundation2013:sp1
1 vendor · 6 products
References
2 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1439X Refsource MISCPatchVendor Advisory