Where
-Infinity
0
Severity
9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:W/RC:C

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.

1 / 3
Source: Microsoft
First published (updated )
Severity
9.8
EPSS
0.62%
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

1 / 3
Source: Microsoft
First published (updated )
Severity
9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

1 / 3
Source: Microsoft
First published (updated )
Severity
9.8
3 Months
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:F/RL:O/RC:C

Microsoft SharePoint contains a missing authentication for critical function vulnerability that allows an unauthorized attacker to elevate privileges over a network.

1 / 3
Source: CISA
First published (updated )
Severity
9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

1 / 3
Source: Microsoft
First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft SharePoint Remote Code Execution Vulnerability This CVE ID is unique from CVE-2020-17121.

1 / 2
First published (updated )
Severity
9.8
Code Injection
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft SharePoint Server contains an unspecified vulnerability that allows an unauthenticated attacker, who has gained access to spoofed JWT authentication tokens, to use them for executing a network attack. This attack bypasses authentication, enabling the attacker to gain administrator privileges.

1 / 2
Source: CISA
First published (updated )
Severity
9.8
Integer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Word Remote Code Execution Vulnerability

First published (updated )
Severity
9.3
XSS
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
9.3
XSS
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
9.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka 'Microsoft Word Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1034.

1 / 4
First published (updated )
Severity
9.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Microsoft Word Remote Code Execution Vulnerability

1 / 2
Source: NVD
First published (updated )
Severity
9.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Microsoft Word Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-1715.

1 / 2
First published (updated )
Severity
9.3
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka 'Microsoft Word Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1035.

1 / 3
First published (updated )
Severity
9.1
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C

Microsoft SharePoint contains a weak authentication vulnerability which allows an unauthorized attacker to bypass a security feature over a network.

1 / 3
Source: CISA
First published (updated )
Severity
9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Microsoft SharePoint Server Remote Code Execution Vulnerability

First published (updated )
Severity
9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Microsoft SharePoint Server Remote Code Execution Vulnerability.

1 / 2
First published (updated )
Severity
8.8
EPSS
0.19%
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft SharePoint Server Remote Code Execution Vulnerability

1 / 3
Source: Microsoft
First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft SharePoint Server Remote Code Execution Vulnerability

First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.8
SQL Injection
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.8
Code Injection
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 3
Source: Microsoft
First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.8
Input Validation
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: NVD
First published (updated )
Severity
8.8
EPSS
0.08%
SQL Injection
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )

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