CVE-2026-85370
HighCVSS 7.0Exploitation Probability (EPSS)
Low risk16th percentile - higher than 16% of all known CVEs
Summary
Use after free in WebDAV allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker with valid credentials can exploit this flaw to gain higher privileges on the system, potentially leading to control over data and configuration.
Recommendation
Install the available Microsoft security updates for Windows as soon as possible and restrict local access to trusted users.
Other vulnerabilities in WebDAV
See all- CVE-2026-96847High
An untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally. The flaw exists in the code that processes WebDAV requests.
- CVE-2026-96846Medium
Out-of-bounds read in WebDAV allows an authorized attacker to disclose information locally.
- CVE-2026-96843High
A heap-based buffer overflow in WebDAV allows an authorized attacker to elevate privileges locally. The flaw exists in code that processes data in heap memory.
- CVE-2026-88137Medium
Files or directories accessible to external parties in WebDAV allows an authorized attacker to disclose information over a network.
- CVE-2026-88136High
Improper resolution of path equivalence in WebDAV allows an authorized attacker to execute code over a network.
- CVE-2026-88135High
Improper access control in WebDAV allows an authorized attacker to elevate privileges locally.
- CVE-2026-88126High
Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally.
- CVE-2026-87714Medium
Missing authorization in WebDAV allows an authorized attacker to bypass a security feature over a network.
- CVE-2026-85828High
Heap-based buffer overflow in WebDAV allows an authorized attacker to elevate privileges locally.
- CVE-2026-85827High
Heap-based buffer overflow in WebDAV allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Use after free in WebDAV allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS