Microsoft: >> Sharepoint Server >> 2016 Security Vulnerabilities
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
0.167
Published
2025-07-20
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.001
Published
2025-07-08
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-07-08
CVE-2025-49704
Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Known exploited
CVSS Score
8.8
EPSS Score
0.127
Published
2025-07-08
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.
CVSS Score
7.4
EPSS Score
0.004
Published
2025-05-13
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.
CVSS Score
7.0
EPSS Score
0.002
Published
2025-05-13
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2025-05-13
Improper privilege management in Microsoft Office SharePoint allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-05-13
Microsoft SharePoint Server Remote Code Execution Vulnerability
CVSS Score
8.0
EPSS Score
0.003
Published
2025-02-11
Microsoft SharePoint Server Spoofing Vulnerability
CVSS Score
6.3
EPSS Score
0.001
Published
2025-01-14
Page 1