CVE-2017-0262
Published: February 10, 2022
Official Description
A remote code execution vulnerability exists in Microsoft Office.
CISA KEV Advisory
Microsoft Office Remote Code Execution Vulnerability
A remote code execution vulnerability exists in Microsoft Office.
Apply updates per vendor instructions.
Risk Analysis
This vulnerability in Microsoft Office allows for remote code execution, meaning an attacker could run arbitrary code on a user's machine. With a high EPSS score of 0.65054 and confirmed exploitation, this is a critical flaw requiring immediate attention.
This vulnerability is actively being exploited in the wild and is part of CISA's KEV catalog, indicating its confirmed use by attackers. The remote code execution nature suggests it is remotely exploitable.
Users should apply all available security updates for Microsoft Office. Regularly update Office installations to protect against known vulnerabilities.
Technical Analysis
CVE-2017-0262 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2017-0262 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2017-0262 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1