CVE-2026-119396: Windows Remote Access API Tampering Vulnerability
Noroxi assessment
Priority: Monitor (action score 26/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.26% (FIRST EPSS).
- Someone with local access to the system can trigger it. A low-privileged account is enough. No user action is required. Special conditions such as timing or configuration are required.
- Fixed version: Windows 10 Version 1607 for 32-bit Systems 10.0.14393.9688; Windows 10 Version 1607 for x64-based Systems 10.0.14393.9688; Windows 10 Version 1809 for 32-bit Systems 10.0.17763.9487.
Low priority for now. Upgrade to Windows 10 Version 1607 for 32-bit Systems 10.0.14393.9688; Windows 10 Version 1607 for x64-based Systems 10.0.14393.9688; Windows 10 Version 1809 for 32-bit Systems 10.0.17763.9487 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
Improper access control in Windows Remote Access API allows an authorized attacker to perform tampering locally.
- Published
- Nov 10, 2026
- Updated
- Nov 11, 2026
- EPSS
- 0.2% · 19th percentile
- CWE
- CWE-862
Report tools
Action score
26
Monitor
Low priority for now.
- CVSS
- 26 / 40 · 6.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · microsoft
- 6.5
- NVD has not scored this yet; the score shown is the CNA’s.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
Is your version affected? Check itNoroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
—
Versions reported by the vendor
Affected version ranges reported by the assigning authority (microsoft). Independent of NVD's CPE analysis and usually ahead of it.
Microsoft Windows 10 Version 1607
- 10.0.14393.0 and later · before 10.0.14393.9688affected
Microsoft Windows 10 Version 1809
- 10.0.17763.0 and later · before 10.0.17763.9487affected
Microsoft Windows 10 Version 21H2
- 10.0.19044.0 and later · before 10.0.19044.7846affected
Microsoft Windows 10 Version 22H2
- 10.0.19045.0 and later · before 10.0.19045.7846affected
Microsoft Windows 11 version 23H2
- 10.0.22631.0 and later · before 10.0.22631.7711affected
Microsoft Windows 11 Version 23H2
- 10.0.22631.0 and later · before 10.0.22631.7711affected
Microsoft Windows 11 Version 24H2
- 10.0.26100.0 and later · before 10.0.26100.9974affected
Microsoft Windows 11 Version 25H2
- 10.0.26200.0 and later · before 10.0.26200.9974affected
Microsoft Windows 11 version 26H1
- 10.0.28000.0 and later · before 10.0.28000.3501affected
Microsoft Windows 11 Version 26H2
- 10.0.26300.0 and later · before 10.0.26300.9974affected
Microsoft Windows Server 2016
- 10.0.14393.0 and later · before 10.0.14393.9688affected
Microsoft Windows Server 2016 (Server Core installation)
- 10.0.14393.0 and later · before 10.0.14393.9688affected
Same product
microsoft: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-96157Microsoft Windows Media Foundation Remote Code Execution Vulnerability39Monitor
- CVE-2026-96078Microsoft Color Management Remote Code Execution Vulnerability39Monitor
- CVE-2026-96067Microsoft Color Management Remote Code Execution Vulnerability39Monitor
Published before and after this one in the same product
- ← EarlierCVE-2026-119393Nov 10, 2026 · Windows Credential Manager Elevation of Privilege Vulnerability31Monitor
- ← EarlierCVE-2026-119394Nov 10, 2026 · Windows Enhanced Storage Remote Code Execution Vulnerability26Monitor
- Later →CVE-2026-119397Nov 10, 2026 · Windows Kernel Transaction Manager Elevation of Privilege Vulnerability28Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Windows 10 Version 1607 for 32-bit Systems | 10.0.14393.9688 · KB5131291 | Microsoft (MSRC) |
| Windows 10 Version 1607 for x64-based Systems | 10.0.14393.9688 · KB5131291 | Microsoft (MSRC) |
| Windows 10 Version 1809 for 32-bit Systems | 10.0.17763.9487 · KB5131085 | Microsoft (MSRC) |
| Windows 10 Version 1809 for x64-based Systems | 10.0.17763.9487 · KB5131085 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for 32-bit Systems | 10.0.19044.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for ARM64-based Systems | 10.0.19044.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for x64-based Systems | 10.0.19044.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for 32-bit Systems | 10.0.19045.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for ARM64-based Systems | 10.0.19045.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for x64-based Systems | 10.0.19045.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 11 Version 23H2 for ARM64-based Systems | 10.0.22631.7711 · KB5131087 | Microsoft (MSRC) |
| Windows 11 Version 23H2 for x64-based Systems | 10.0.22631.7711 · KB5131087 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for ARM64-based Systems | 10.0.26100.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for ARM64-based Systems | 10.0.26100.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for x64-based Systems | 10.0.26100.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for x64-based Systems | 10.0.26100.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 25H2 for ARM64-based Systems | 10.0.26200.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 25H2 for ARM64-based Systems | 10.0.26200.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 25H2 for x64-based Systems | 10.0.26200.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 25H2 for x64-based Systems | 10.0.26200.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 26H1 for ARM64-based Systems | 10.0.28000.3501 · KB5132059 | Microsoft (MSRC) |
| Windows 11 version 26H1 for x64-based Systems | 10.0.28000.3501 · KB5132059 | Microsoft (MSRC) |
| Windows 11 Version 26H2 for ARM64-based Systems | 10.0.26300.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 26H2 for ARM64-based Systems | 10.0.26300.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 26H2 for x64-based Systems | 10.0.26300.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 26H2 for x64-based Systems | 10.0.26300.9974 · KB5132061 | Microsoft (MSRC) |
| Windows Server 2016 | 10.0.14393.9688 · KB5131291 | Microsoft (MSRC) |
| Windows Server 2016 (Server Core installation) | 10.0.14393.9688 · KB5131291 | Microsoft (MSRC) |
| Windows Server 2019 | 10.0.17763.9487 · KB5131085 | Microsoft (MSRC) |
| Windows Server 2019 (Server Core installation) | 10.0.17763.9487 · KB5131085 | Microsoft (MSRC) |
+6
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Published
- Fix recorded+1 d
- TodayNov 12, 2026+1 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-1181370 days apartWindows FTP Service Elevation of Privilege Vulnerability31Monitor
- CVE-2026-1198990 days apartWindows Win32k Elevation of Privilege Vulnerability31Monitor
- CVE-2026-960290 days apartWindows Installer Elevation of Privilege Vulnerability31Monitor
- CVE-2026-968450 days apartWindows Task Scheduler Elevation of Privilege Vulnerability31Monitor
- CVE-2026-1198270 days apartWindows Win32k Elevation of Privilege Vulnerability28Monitor
- CVE-2026-1198520 days apartWindows Installer Elevation of Privilege Vulnerability26Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- low · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- High
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- Low
Weakness class (CWE)
CWE-862 · Missing AuthorizationCVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Change log
- Fix✗ → ✓
- SSVC exploitation— → none
- Exploit maturity— → none
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.