CVE-2026-35423: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Out-of-bounds read in Telnet Client allows an unauthorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-35423) involves an out-of-bounds read (CWE-125) in the Telnet Client of Windows 10 Version 1607 (build 10.0.14393.0). An attacker without privileges can exploit this flaw remotely over the network to gain access to information that should be protected. The vulnerability does not allow modification or denial of service but can lead to information disclosure. Microsoft has published an official security update to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability can result in unauthorized disclosure of information over the network. The impact is limited to confidentiality loss without integrity or availability impact. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35423 to remediate this vulnerability.
CVE-2026-35423: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Description
Out-of-bounds read in Telnet Client allows an unauthorized attacker to disclose information over a network.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-35423) involves an out-of-bounds read (CWE-125) in the Telnet Client of Windows 10 Version 1607 (build 10.0.14393.0). An attacker without privileges can exploit this flaw remotely over the network to gain access to information that should be protected. The vulnerability does not allow modification or denial of service but can lead to information disclosure. Microsoft has published an official security update to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability can result in unauthorized disclosure of information over the network. The impact is limited to confidentiality loss without integrity or availability impact. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35423 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-04-02T19:21:11.804Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35423","vendor":"Microsoft"}]
Threat ID: 6a036547cbff5d861008c64c
Added to database: 5/12/2026, 5:37:11 PM
Last enriched: 5/12/2026, 7:07:34 PM
Last updated: 5/13/2026, 4:59:19 AM
Views: 3
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