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Vulnerabilities

CVE-2026-35423

Medium
CWE-125 — Weakness Type
Published: May 12, 2026  ·  Modified: May 15, 2026  ·  Source: NVD
CVSS v3
5.4
🔗 NVD Official
📄 Description (English)

Out-of-bounds read in Telnet Client allows an unauthorized attacker to disclose information over a network.

🤖 AI Executive Summary

CVE-2026-35423 is an out-of-bounds read vulnerability in Telnet Client that allows attackers to disclose sensitive information over a network. The vulnerability has a CVSS score of 5.4 and affects the confidentiality of data transmitted through Telnet connections.

📄 Description (Arabic)

تتعلق الثغرة بقراءة البيانات خارج حدود الذاكرة المخصصة في عميل Telnet، مما يسمح بالكشف عن معلومات حساسة. يمكن للمهاجمين استغلال هذه الثغرة للوصول إلى بيانات سرية مثل كلمات المرور والرموز المميزة.

🤖 ملخص تنفيذي (AI)

CVE-2026-35423 هو ثغرة قراءة خارج الحدود في عميل Telnet تسمح للمهاجمين بالكشف عن معلومات حساسة عبر الشبكة. تؤثر الثغرة على سرية البيانات المنقولة عبر اتصالات Telnet.

🤖 AI Intelligence Analysis Analyzed: May 28, 2026 00:00
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government telecom banking energy
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
5.0
/ 10.0
🔧 Remediation Steps (English)
Update Telnet Client to the latest patched version immediately. Disable Telnet services where possible and migrate to secure alternatives like SSH. Implement network segmentation and access controls to restrict Telnet usage. Monitor network traffic for suspicious Telnet connections.
🔧 خطوات المعالجة (العربية)
قم بتحديث عميل Telnet إلى أحدث إصدار مصحح فوراً. قم بتعطيل خدمات Telnet حيث أمكن والهجرة إلى بدائل آمنة مثل SSH. قم بتنفيذ تقسيم الشبكة والتحكم في الوصول لتقييد استخدام Telnet. راقب حركة المرور على الشبكة للكشف عن اتصالات Telnet المريبة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.8.1 A.8.2
🔵 SAMA CSF
ID.RA-1 PR.IP-1
🟡 ISO 27001:2022
A.12.2.1 A.13.1.1
📦 Affected Products / CPE 25 entries
microsoft:windows_10_1607
microsoft:windows_10_1607
microsoft:windows_10_1809
microsoft:windows_10_1809
microsoft:windows_10_21h2
microsoft:windows_10_21h2
microsoft:windows_10_21h2
microsoft:windows_10_22h2
microsoft:windows_10_22h2
microsoft:windows_10_22h2
microsoft:windows_11_23h2
microsoft:windows_11_23h2
microsoft:windows_11_24h2
microsoft:windows_11_24h2
microsoft:windows_11_25h2
microsoft:windows_11_25h2
microsoft:windows_11_26h1
microsoft:windows_11_26h1
microsoft:windows_server_2012:-
microsoft:windows_server_2012:r2
microsoft:windows_server_2016
microsoft:windows_server_2019
microsoft:windows_server_2022
microsoft:windows_server_2022_23h2
microsoft:windows_server_2025
📊 CVSS Score
5.4
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionR — Required
ScopeU — Unchanged
ConfidentialityL — Low / Local
IntegrityN — None / Network
AvailabilityL — Low / Local
📋 Quick Facts
Severity Medium
CVSS Score5.4
CWECWE-125
EPSS0.06%
Exploit No
Patch ✗ No
Published 2026-05-12
Source Feed nvd
Views 2
🇸🇦 Saudi Risk Score
5.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-125
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