CVE-2026-32077
high
CVSS v3
7.8
CVSS v4 NEW
—
VIR risk
7.8
Description
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| windows | - | affected | |
| windows | r2 | affected | |
| windows | affected | 10.0.14393.9060 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32077
- https://www.vicarius.io/vsociety/posts/cve-2026-32077-detection-script-elevation-of-privilege-vulnerability-affecting-windows-upnp
- https://www.vicarius.io/vsociety/posts/cve-2026-32077-mitigation-script-elevation-of-privilege-vulnerability-affecting-windows-upnp
CWEs
CWE-822
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.