Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2025-21419 |
CWE-ID | CWE-59 |
Exploitation vector | Local |
Public exploit | Vulnerability #1 is being exploited in the wild. |
Vulnerable software |
Windows Operating systems & Components / Operating system Windows Server Operating systems & Components / Operating system |
Vendor | Microsoft |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU103804
Risk: Low
CVSSv4.0: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear]
CVE-ID: CVE-2025-21419
CWE-ID:
CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to insecure link following in Windows Setup Files Cleanup. A local user can gain elevated privileges and delete target files.
MitigationInstall updates from vendor's website.
Vulnerable software versionsWindows: 10 21H2 10.0.19041.3920 - 11 24H2 10.0.26100.2894
Windows Server: 2008 R2 SP1 - 2025 10.0.26100.2894
CPE2.3https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-21419
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
Yes. This vulnerability is being exploited in the wild.