6.5mediumMedium
CVE-2026-78453
Microsoft Windows 10 1607
Integer underflow (wrap or wraparound) in Microsoft Windows SCSI Class System File allows an unauthorized attacker to disclose information over a network.
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is reachable over a network, without needing local access.
- For an attacker who can reach it, no special conditions are needed to exploit it.
- To exploit it, no account is needed.
- Beyond that, someone has to be persuaded to take an action first.
Scoring
- CVSS
- 6.5 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N- Weakness
- CWE-191
- Assigned by
- secure@microsoft.com
Dates
- Published
- 2026-09-08
- Last modified
- 2026-09-11
- Sources
- NVD
Affected products
- Microsoft Windows 10 1607- 10.0.14393.9512
- Microsoft Windows 10 1809- 10.0.17763.9245
- Microsoft Windows 10 21h2- 10.0.19044.7725
- Microsoft Windows 10 22h2- 10.0.19045.7725
- Microsoft Windows 11 23h2- 10.0.22631.7582
- Microsoft Windows 11 24h2- 10.0.26100.9445
- Microsoft Windows 11 25h2- 10.0.26200.9445
- Microsoft Windows 11 26h1- 10.0.28000.2954
- Microsoft Windows Server 2012all versions, r2
- Microsoft Windows Server 2016- 10.0.14393.9512
- Microsoft Windows Server 2019- 10.0.17763.9245
- Microsoft Windows Server 2022- 10.0.20348.5622
As listed in the NVD configuration data. Not a statement about your estate.