SB2025101470 - Multiple vulnerabilities in Microsoft Windows Authentication

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Main Vulnerability Database SB2025101470

SB2025101470 - Multiple vulnerabilities in Microsoft Windows Authentication

Published: October 14, 2025

Security Bulletin ID SB2025101470
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Improper Validation of Specified Type of Input (CVE-ID: CVE-2025-55701)

CWE-ID: CWE-1287 - Improper Validation of Specified Type of Input

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Windows Authentication. A local user can run a specially crafted application and gain elevated privileges on the target system.


2) Input validation error (CVE-ID: CVE-2025-59278)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Windows Authentication. A local user can run a specially crafted application and gain elevated privileges on the target system.


3) Input validation error (CVE-ID: CVE-2025-59275)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Windows Authentication. A local user can run a specially crafted application and gain elevated privileges on the target system.


4) Input validation error (CVE-ID: CVE-2025-59277)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Windows Authentication. A local user can run a specially crafted application and gain elevated privileges on the target system.


Remediation

Install update from vendor's website.

References