Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
Noroxi assessment
Priority: This week (action score 61/100)
- Public proof-of-concept code exists (GitHub); there is no record of exploitation in the wild.
- Probability of exploitation in the next 30 days: 71.8% (FIRST EPSS); higher than 99.4% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
- According to CISA the attack is automatable: targets can be found by mass scanning.
- Fixed version: Windows 10 for 32-bit Systems 10.0.10240.20857; Windows 10 for x64-based Systems 10.0.10240.20857; Windows 10 Version 1607 for 32-bit Systems 10.0.14393.7606.
- Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).
Don’t wait for the next maintenance window. Upgrade to Windows 10 for 32-bit Systems 10.0.10240.20857; Windows 10 for x64-based Systems 10.0.10240.20857; Windows 10 Version 1607 for 32-bit Systems 10.0.14393.7606 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
- Published
- Dec 11, 2024
- Updated
- Jun 17, 2026
- EPSS
- 71.8% · 99th percentile
- CWE
- CWE-190
Report tools
Action score
61
This week
Don’t wait for the next maintenance window.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 22 / 30 · 71.8%
CISA SSVC decision
- Exploitation
- proof of concept
- Automatable
- yes
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · microsoft
- 9.8
- NVD has not scored this yet; the score shown is the CNA’s.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/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
- Proof of concept exists, no weaponized module
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi 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.
| Vendor | Product | CPE |
|---|---|---|
| microsoft | windows 10 1507 | cpe:2.3:o:microsoft:windows_10_1507 |
| microsoft | windows 10 1607 | cpe:2.3:o:microsoft:windows_10_1607 |
| microsoft | windows 10 1809 | cpe:2.3:o:microsoft:windows_10_1809 |
| microsoft | windows 10 21h2 | cpe:2.3:o:microsoft:windows_10_21h2 |
| microsoft | windows 10 22h2 | cpe:2.3:o:microsoft:windows_10_22h2 |
| microsoft | windows 11 22h2 | cpe:2.3:o:microsoft:windows_11_22h2 |
| microsoft | windows 11 24h2 | cpe:2.3:o:microsoft:windows_11_24h2 |
| microsoft | windows server 2008 | cpe:2.3:o:microsoft:windows_server_2008 |
| microsoft | windows server 2012 | cpe:2.3:o:microsoft:windows_server_2012 |
| microsoft | windows server 2016 | cpe:2.3:o:microsoft:windows_server_2016 |
| microsoft | windows server 2019 | cpe:2.3:o:microsoft:windows_server_2019 |
| microsoft | windows server 2022 | cpe:2.3:o:microsoft:windows_server_2022 |
and 2 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- microsoft windows server 2008all versions
- microsoft windows server 2008r2
- microsoft windows server 2012all versions
- microsoft windows server 2012r2
- microsoft windows server 2016before 10.0.14393.7606
- microsoft windows server 2019before 10.0.17763.6659
- microsoft windows server 2022before 10.0.20348.2966
- microsoft windows server 2022 23h2before 10.0.25398.1308
- microsoft windows server 2025before 10.0.26100.2605
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 1507
- 10.0.10240.0 and later · before 10.0.10240.20857affected
Microsoft Windows 10 Version 1607
- 10.0.14393.0 and later · before 10.0.14393.7606affected
Microsoft Windows 10 Version 1809
- 10.0.17763.0 and later · before 10.0.17763.6659affected
Microsoft Windows 10 Version 21H2
- 10.0.19043.0 and later · before 10.0.19044.5247affected
Microsoft Windows 10 Version 22H2
- 10.0.19045.0 and later · before 10.0.19045.5247affected
Microsoft Windows 11 version 22H2
- 10.0.22621.0 and later · before 10.0.22621.4602affected
Microsoft Windows 11 version 22H3
- 10.0.22631.0 and later · before 10.0.22631.4602affected
Microsoft Windows 11 Version 23H2
- 10.0.22631.0 and later · before 10.0.22631.4602affected
Microsoft Windows 11 Version 24H2
- 10.0.26100.0 and later · before 10.0.26100.2605affected
Microsoft Windows Server 2008 Service Pack 2
- 6.0.6003.0 and later · before 6.0.6003.23016affected
Microsoft Windows Server 2008 R2 Service Pack 1
- 6.1.7601.0 and later · before 6.1.7601.27467affected
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
- 6.1.7601.0 and later · before 6.1.7601.27467affected
Same product
microsoft: all recordsOther highest-scoring records for the same primary product.
- CVE-2021-34527Windows Print Spooler Remote Code Execution VulnerabilityKEV95Now
- CVE-2021-40444Microsoft MSHTML Remote Code Execution VulnerabilityKEV94Now
- CVE-2025-33053Internet Shortcut Files Remote Code Execution VulnerabilityKEV91Now
Published before and after this one in the same product
- ← EarlierCVE-2024-49104Dec 11, 2024 · Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability36Monitor
- ← EarlierCVE-2024-49107Dec 11, 2024 · WmsRepair Service Elevation of Privilege Vulnerability30Monitor
- Later →CVE-2024-49113Dec 11, 2024 · Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability55Plan
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 for 32-bit Systems | 10.0.10240.20857 · KB5048703 | Microsoft (MSRC) |
| Windows 10 for x64-based Systems | 10.0.10240.20857 · KB5048703 | Microsoft (MSRC) |
| Windows 10 Version 1607 for 32-bit Systems | 10.0.14393.7606 · KB5048671 | Microsoft (MSRC) |
| Windows 10 Version 1607 for x64-based Systems | 10.0.14393.7606 · KB5048671 | Microsoft (MSRC) |
| Windows 10 Version 1809 for 32-bit Systems | 10.0.17763.6659 · KB5048661 | Microsoft (MSRC) |
| Windows 10 Version 1809 for x64-based Systems | 10.0.17763.6659 · KB5048661 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for 32-bit Systems | 10.0.19044.5247 · KB5048652 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for ARM64-based Systems | 10.0.19044.5247 · KB5048652 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for x64-based Systems | 10.0.19044.5247 · KB5048652 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for 32-bit Systems | 10.0.19045.5247 · KB5048652 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for ARM64-based Systems | 10.0.19045.5247 · KB5048652 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for x64-based Systems | 10.0.19045.5247 · KB5048652 | Microsoft (MSRC) |
| Windows 11 Version 22H2 for ARM64-based Systems | 10.0.22621.4602 · KB5048685 | Microsoft (MSRC) |
| Windows 11 Version 22H2 for x64-based Systems | 10.0.22621.4602 · KB5048685 | Microsoft (MSRC) |
| Windows 11 Version 23H2 for ARM64-based Systems | 10.0.22631.4602 · KB5048685 | Microsoft (MSRC) |
| Windows 11 Version 23H2 for x64-based Systems | 10.0.22631.4602 · KB5048685 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for ARM64-based Systems | 10.0.26100.2528 · KB5048794 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for ARM64-based Systems | 10.0.26100.2605 · KB5048667 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for x64-based Systems | 10.0.26100.2528 · KB5048794 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for x64-based Systems | 10.0.26100.2605 · KB5048667 | Microsoft (MSRC) |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | 6.0.6003.23016 · KB5048710 | Microsoft (MSRC) |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | 6.0.6003.23016 · KB5048710 | Microsoft (MSRC) |
| Windows Server 2008 for x64-based Systems Service Pack 2 | 6.0.6003.23016 · KB5048710 | Microsoft (MSRC) |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | 6.0.6003.23016 · KB5048710 | Microsoft (MSRC) |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | 6.1.7601.27467 · KB5048695 | Microsoft (MSRC) |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | 6.1.7601.27467 · KB5048695 | Microsoft (MSRC) |
| Windows Server 2012 | 6.2.9200.25222 · KB5048699 | Microsoft (MSRC) |
| Windows Server 2012 (Server Core installation) | 6.2.9200.25222 · KB5048699 | Microsoft (MSRC) |
| Windows Server 2012 R2 | 6.3.9600.22318 · KB5048735 | Microsoft (MSRC) |
| Windows Server 2012 R2 (Server Core installation) | 6.3.9600.22318 · KB5048735 | Microsoft (MSRC) |
+13
Exploit status
Proof of concept available
A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.
Evidence
- Proof-of-concept repository on GitHub ×3
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Proof-of-concept repository on GitHub | stars:14 | 2024-12-16 |
| Proof-of-concept repository on GitHub | stars:3 | 2025-01-02 |
| Proof-of-concept repository on GitHub | stars:12 | 2025-01-08 |
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
- First PoC+4 d
- TodayOct 24, 2026+681 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-2024-38144120 days apartKernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability45Plan
- CVE-2023-35385491 days apartMicrosoft Message Queuing (MSMQ) Remote Code Execution Vulnerability40Plan
- CVE-2024-4362829 days apartWindows Telephony Service Remote Code Execution Vulnerability36Monitor
- CVE-2024-4363529 days apartWindows Telephony Service Remote Code Execution Vulnerability36Monitor
- CVE-2025-2124334 days apartWindows Telephony Service Remote Code Execution Vulnerability36Monitor
- CVE-2025-2124434 days apartWindows Telephony Service Remote Code Execution Vulnerability36Monitor
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).
National notice (Türkiye Cybersecurity Directorate / USOM)
Official security notices citing this record; remediation advice is on the agency's page.
- TR-24-1883 · Dec 12, 2024(Microsoft Windows LDAP Bildirimi)
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-190 · Integer Overflow or WraparoundCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Attack patterns (CAPEC)
ATT&CK techniques
—
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.