6.5med
CVE-2026-68898
Windows iSCSI Denial of Service Vulnerability
Published 59 d ago · modified 6 d ago · JSON
CVSS
6.5
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.9%
percentile 59%
Public exploits
0
none known
Summary
Out-of-bounds read in Windows iSCSI allows an unauthorized attacker to deny service over a network.
CISA SSVC assessment
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 59 d ago
Exploit prediction (EPSS)
0.89% probability of exploitation in the next 30 days, higher than 59% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Affected products
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 version 23H2
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 11 Version 25H2
- Microsoft Windows 11 version 26H1
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 (Server Core installation)
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2012 R2 (Server Core installation)
- Microsoft Windows Server 2016
- Microsoft Windows Server 2016 (Server Core installation)
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows Server 2022
- Microsoft Windows Server 2025
- Microsoft Windows Server 2025 (Server Core installation)
Classification
- Weakness
- CWE-125 Out-of-bounds Read
References
- msrc.microsoft.com /update-guide/vulnerability/CVE-2026-68898 · vendor-advisory, patch
Sources
- CVE List: CVE-2026-68898
- NVD: CVE-2026-68898
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