CC

INITIALIZING

📧 info@ciso.sa | 📱 +966550939344 | Riyadh, Kingdom of Saudi Arabia

About FAQ Contact Us Terms of Service Privacy Policy 🌐 العربية

🔧 Scheduled Maintenance — Saturday 2:00-4:00 AM AST. Some features may be temporarily unavailable. ●

Search Center

ESC to close

Quick Access

🎙️ Episodes 📰 News ⚠️ Threats 🛡️ CVEs 🏛️ Frameworks ❓ FAQs

Global data_breach → Multiple sectors HIGH 41m Global vulnerability → Government and Critical Infrastructure CRITICAL 48m Global vulnerability → Multiple sectors CRITICAL 1h Global apt → Financial Services, Government HIGH 1h Global insider → Cross-sector CRITICAL 1h Global vulnerability → Multiple sectors CRITICAL 1h Global vulnerability → Information Technology / Software Infrastructure CRITICAL 2h Global data_breach → Healthcare CRITICAL 2h Global malware → Financial Services HIGH 2h Global vulnerability → Technology/Software Development HIGH 2h Global data_breach → Multiple sectors HIGH 41m Global vulnerability → Government and Critical Infrastructure CRITICAL 48m Global vulnerability → Multiple sectors CRITICAL 1h Global apt → Financial Services, Government HIGH 1h Global insider → Cross-sector CRITICAL 1h Global vulnerability → Multiple sectors CRITICAL 1h Global vulnerability → Information Technology / Software Infrastructure CRITICAL 2h Global data_breach → Healthcare CRITICAL 2h Global malware → Financial Services HIGH 2h Global vulnerability → Technology/Software Development HIGH 2h Global data_breach → Multiple sectors HIGH 41m Global vulnerability → Government and Critical Infrastructure CRITICAL 48m Global vulnerability → Multiple sectors CRITICAL 1h Global apt → Financial Services, Government HIGH 1h Global insider → Cross-sector CRITICAL 1h Global vulnerability → Multiple sectors CRITICAL 1h Global vulnerability → Information Technology / Software Infrastructure CRITICAL 2h Global data_breach → Healthcare CRITICAL 2h Global malware → Financial Services HIGH 2h Global vulnerability → Technology/Software Development HIGH 2h

Vulnerabilities ›

CVE-2021-47864

High

OSAS Traverse Extension 11 contains an unquoted service path vulnerability in the TravExtensionHostSvc service running with LocalSystem privileges. Attackers can exploit the unquoted path to inject an

CWE-428 — Weakness Type

                    Published: Jan 21, 2026                      ·  Modified: Feb 28, 2026                      ·  Source: NVD                

CVSS v3

7.8

🔗 NVD Official

📄 Description (English)

OSAS Traverse Extension 11 contains an unquoted service path vulnerability in the TravExtensionHostSvc service running with LocalSystem privileges. Attackers can exploit the unquoted path to inject and execute malicious code by placing executable files in the service's path, potentially gaining elevated system access.

🤖

Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 3

https://web.archive.org/web/20200817150522/https://www.osas.com/

disclosure@vulncheck.com

https://www.exploit-db.com/exploits/49698

disclosure@vulncheck.com

https://www.vulncheck.com/advisories/osas-traverse-extension-travextensionhostsvc-unquo...

disclosure@vulncheck.com

📊 CVSS Score

7.8

/ 10.0 — High

📊 CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorL — Low / Local

Attack ComplexityL — Low / Local

Privileges RequiredL — Low / Local

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityH — High

IntegrityH — High

AvailabilityH — High

📋 Quick Facts

Severity High

CVSS Score7.8

CWECWE-428

EPSS0.02%

Exploit No

Patch ✓ Yes

Published 2026-01-21

Source Feed nvd

Views 1

🏷️ Tags

CWE-428

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

📣 Found this valuable?

Share it with your cybersecurity network

in LinkedIn 𝕏 X / Twitter 💬 WhatsApp ✈ Telegram

🍪 Privacy Preferences

CISO Consulting — Compliant with Saudi Personal Data Protection Law (PDPL)

We use cookies and similar technologies to provide the best experience on our platform. You can choose which types you accept.

🔒

Essential Always On

Required for the website to function properly. Cannot be disabled.

📋 Sessions, CSRF tokens, authentication, language preferences

📊

Analytics

Help us understand how visitors use the site and improve performance.

📋 Page views, session duration, traffic sources, performance metrics

⚙️

Functional

Enable enhanced features like content personalization and preferences.

📋 Dark/light theme, font size, custom dashboards, saved filters

📣

Marketing

Used to deliver content and ads relevant to your interests.

📋 Campaign tracking, retargeting, social media analytics

Privacy Policy →

CISO AI Assistant

Ask anything · Documents · Support

🔐

Introduce Yourself

Enter your details to access the full assistant

Your info is private and never shared

5 / 5

🔐 Verify Your Identity

Enter your email to receive a verification code before submitting a support request.

Email Address

CISO AI · Powered by Anthropic Claude

✦ Quick Survey Help Us Improve CISO Consulting Your feedback shapes the future of our platform — takes less than 2 minutes.

⚠ Please answer this question to continue

How would you rate your overall experience with our platform?

Rate from 1 (poor) to 5 (excellent)

🎉

Thank you!

Your response has been recorded.