CVE-2025-26642

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-26642
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26642 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
cpe:2.3:a:microsoft:access:2016:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office:2016:*:*:*:-:*:x64:*
cpe:2.3:a:microsoft:office:2016:*:*:*:-:*:x86:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
History

09 Jul 2025, 16:56

Type Values Removed Values Added
First Time Microsoft 365 Apps
Microsoft office Online Server
Microsoft office Long Term Servicing Channel
Microsoft excel
Microsoft
Microsoft sharepoint Server
Microsoft office
Microsoft access
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26642 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26642 - Vendor Advisory
CPE cpe:2.3:a:microsoft:office:2016:*:*:*:-:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office:2016:*:*:*:-:*:x64:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:access:2016:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x64:*

09 Apr 2025, 20:03

Type Values Removed Values Added
Summary
  • (es) La lectura fuera de los límites en Microsoft Office permite que un atacante no autorizado ejecute código localmente.

08 Apr 2025, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-08 18:15

Updated : 2025-07-09 16:56

NVD link : CVE-2025-26642

Mitre link : CVE-2025-26642

CVE.ORG link : CVE-2025-26642

JSON object : View

Products Affected

microsoft

  • sharepoint_server
  • 365_apps
  • office
  • office_long_term_servicing_channel
  • access
  • office_online_server
  • excel
CWE
CWE-125

Out-of-bounds Read

CWE-190

Integer Overflow or Wraparound