Horizon Alert
Summary of the vulnerability and why it matters
Microsoft Office Word contains a security flaw related to how it handles untrusted inputs in decisions. This weakness could allow an attacker with local access to bypass a security feature. The exploitation of this vulnerability could impact the confidentiality, integrity, and availability of data.
- Vulnerable component: Microsoft Office Word
- Core weakness: Reliance on untrusted inputs in security decisions
- Main business impact: Security feature bypass and data impact
Attack Path
How an attacker could exploit the issue
Microsoft Office Word contains a vulnerability where the application relies on untrusted inputs when making security decisions. This allows an attacker to bypass a security feature locally. The vulnerability can be triggered when an attacker uses a specially crafted document. Successful exploitation could lead to an attacker gaining unauthorized control over the affected system.
- Exposure condition: Local execution required.
- Attacker starting point: Local system access.
- Trigger and result: Malicious document bypasses security controls.
Live Threat
Current exploitation, exposure, and threat context
This vulnerability affects Microsoft Office Word, allowing an attacker to bypass a security feature. The exploitation requires local access and user interaction. This could lead to unauthorized access and modification of data, impacting the confidentiality and integrity of information.
- Likely attacker skill level: Low.
- Required access or conditions: Local access, user interaction.
- Business risk or urgency: High.
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
This vulnerability in Microsoft Office Word could allow a local attacker to bypass a security feature. Organizations should take specific actions to mitigate potential business risk.
- Identify affected Microsoft Office assets.
- Reduce exposure or isolate affected systems.
- Apply vendor fixes and validate implementation.
- Monitor for related security incidents.
