Microsoft: >> Sharepoint Server >> 16.0.17328.20362 Security Vulnerabilities
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2026-01-13
Untrusted search path in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS Score
7.0
EPSS Score
0.0
Published
2026-01-13
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
CVSS Score
8.8
EPSS Score
0.001
Published
2025-12-09
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Score
8.0
EPSS Score
0.021
Published
2025-11-11
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.044
Published
2025-10-14
Improper input validation in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.002
Published
2025-10-14
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.084
Published
2025-09-09
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
CVSS Score
7.1
EPSS Score
0.004
Published
2025-08-12
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
CVSS Score
6.5
EPSS Score
0.478
Published
2025-07-20
CVE-2025-53770
Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network.
Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild.
Microsoft is preparing and fully testing a comprehensive update to address this vulnerability. In the meantime, please make sure that the mitigation provided in this CVE documentation is in place so that you are protected from exploitation.
Known exploited
CVSS Score
9.8
EPSS Score
0.905
Published
2025-07-20