Microsoft: >> Sharepoint Server Security Vulnerabilities
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.005
Published
2025-10-14
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVSS Score
7.1
EPSS Score
0.006
Published
2025-09-09
Free of memory not on the heap in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.007
Published
2025-09-09
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.191
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
0.127
Published
2025-08-12
Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS Score
8.4
EPSS Score
0.005
Published
2025-08-12
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVSS Score
6.8
EPSS Score
0.005
Published
2025-08-12
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.2
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
0.998
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
1.0
Published
2025-07-20