Vulnerability Intelligence

🛡 CVE-2017-0261

Microsoft Office Use-After-Free Vulnerability
Microsoft Office CWE-416

Ransomware use

—
CISA KEV

EPSS

78.1%
Likely exploited · 100th pct

Added to KEV

2022-03-03
CISA

Remediate by

2022-03-24
⚠ OVERDUE

CWE

CWE-416
weakness
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📈 EPSS exploit probability

78.1%
FIRST EPSS — 30-day probability of exploitation in the wild · band Likely exploited · higher than 100% of all scored CVEs

⚠ KEV remediation overdue

CISA required federal remediation by 2022-03-24. This exploited vulnerability is past its Binding Operational Directive 22-01 due date — prioritize patch/mitigation and hunt for exploitation.

📄 Description

Microsoft Office contains a use-after-free vulnerability which can allow for remote code execution.

🔗 External references & OSINT

NVD →CISA KEV →MITRE CVE →Exploit-DB →EPSS (FIRST) →VulnCheck →Tenable →CVE.org →GitHub PoC →Vulmon →

🔄 Internal pivots & actions

Search this CVE →Correlation graph →Generate detection rules →Timeline →Link analysis →Ransomware theater →

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Attach CVE-2017-0261 (Vulnerability / CVE) and pull all linked entities:

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