CVE-2026-55003: CWE-908: Use of Uninitialized Resource in Microsoft Windows 10 Version 1607
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-55003) is classified as CWE-908 (Use of Uninitialized Resource) and affects Windows 10 Version 1607 (build 10.0.14393.0). It involves the use of an uninitialized resource in the Windows RDP component, which could be exploited by an unauthorized attacker to disclose sensitive information over a network. The vulnerability has a CVSS v3.1 base score of 6.5, indicating a medium severity impact primarily on confidentiality. Microsoft has released an official fix to remediate this issue, as documented in their security update guide.
Potential Impact
An unauthorized attacker can exploit this vulnerability to disclose sensitive information over a network via the Windows RDP service. The impact is limited to confidentiality loss; integrity and availability are not affected. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft for this vulnerability. Users and administrators should apply the security update provided by Microsoft for Windows 10 Version 1607 (build 10.0.14393.0) as soon as possible to remediate the issue. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55003 for detailed patching instructions.
CVE-2026-55003: CWE-908: Use of Uninitialized Resource in Microsoft Windows 10 Version 1607
Description
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-55003) is classified as CWE-908 (Use of Uninitialized Resource) and affects Windows 10 Version 1607 (build 10.0.14393.0). It involves the use of an uninitialized resource in the Windows RDP component, which could be exploited by an unauthorized attacker to disclose sensitive information over a network. The vulnerability has a CVSS v3.1 base score of 6.5, indicating a medium severity impact primarily on confidentiality. Microsoft has released an official fix to remediate this issue, as documented in their security update guide.
Potential Impact
An unauthorized attacker can exploit this vulnerability to disclose sensitive information over a network via the Windows RDP service. The impact is limited to confidentiality loss; integrity and availability are not affected. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft for this vulnerability. Users and administrators should apply the security update provided by Microsoft for Windows 10 Version 1607 (build 10.0.14393.0) as soon as possible to remediate the issue. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55003 for detailed patching instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-16T14:10:05.869Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55003","vendor":"Microsoft"}]
Threat ID: 6a566f8068715ace43e6bf56
Added to database: 07/14/2026, 17:18:56 UTC
Last enriched: 07/14/2026, 17:49:37 UTC
Last updated: 07/14/2026, 20:03:47 UTC
Views: 2
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