SB2026061272 - Improper Handling of Values in Microsoft Windows Dynamic Host Configuration Protocol (DHCP)
Published: June 12, 2026
Security Bulletin ID
SB2026061272
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Handling of Values (CVE-ID: CVE-2026-45602)
CWE-ID: CWE-229 - Improper Handling of Values
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to incorrect handling of undefined values in Windows Dynamic Host Configuration Protocol (DHCP). A remote attacker can perform tampering attack on the system.
Remediation
Install update from vendor's website.