CVE-2025-33053

high

Description

External control of file name or path in WebDAV allows an unauthorized attacker to execute code over a network.

From the Tenable Blog

Microsoft’s June 2025 Patch Tuesday Addresses 65 CVEs (CVE-2025-33053)

Microsoft’s June 2025 Patch Tuesday Addresses 65 CVEs (CVE-2025-33053)

Published: 2025-06-10

Microsoft addresses 65 CVEs, including two zero-day vulnerabilities, with one being exploited in the wild.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33053

https://www.bleepingcomputer.com/news/security/stealth-falcon-hackers-exploited-windows-webdav-zero-day-to-drop-malware/

https://thehackernews.com/2025/06/microsoft-patches-67-vulnerabilities.html

https://www.securityweek.com/microsoft-patch-tuesday-covers-webdav-flaw-marked-as-already-exploited/

https://www.darkreading.com/vulnerabilities-threats/stealth-falcon-apt-exploits-microsoft-rce-zero-day-mideast

https://www.cisa.gov/news-events/alerts/2025/06/10/cisa-adds-two-known-exploited-vulnerabilities-catalog

https://therecord.media/microsoft-cisa-zero-day-turkish-defense-org

https://research.checkpoint.com/2025/stealth-falcon-zero-day/

https://www.tenable.com/blog/microsofts-june-2025-patch-tuesday-addresses-65-cves-cve-2025-33053

https://www.theregister.com/2025/06/10/microsoft_patch_tuesday_june/

Details

Source: Mitre, NVD

Published: 2025-06-10

Updated: 2025-06-12

Named Vulnerability: zero-day vulnerabilityKnown Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.53232