CVE-2026-20847
What it is
Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to perform spoofing over a network.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of data exposure.
- Exploit odds
- 1.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 1.3% · EPSS, next 30 days
- Weakness
- CWE-200 · Information exposure
- Record status
- Analyzed
Affected
- Microsoft Windows 10 1607 < 10.0.14393.8783
- Microsoft Windows 10 1809 < 10.0.17763.8276
- Microsoft Windows 10 21h2 < 10.0.19044.6809
- Microsoft Windows 10 22h2 < 10.0.19045.6809
- Microsoft Windows 11 23h2 < 10.0.22631.6491
- Microsoft Windows 11 24h2 < 10.0.26100.7623
- Microsoft Windows 11 25h2 < 10.0.26200.7623
- Microsoft Windows Server 2008 r2
Attack profile CVSS 3.1 · 6.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
