CVE-2019-0540

Microsoft Office Security Feature Bypass Vulnerability

CVE-2019-0540 is fixed in 11 products on 1 platform, first by KB4092465, released February 12, 2019. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
n/a
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1083
95th percentile

<p>A security feature bypass vulnerability exists when Microsoft Office does not validate URLs.</p> <p>An attacker could send a victim a specially crafted file, which could trick the victim into entering credentials. An attacker who successfully exploited this vulnerability could perform a phishing attack.</p> <p>The update addresses the vulnerability by ensuring Microsoft Office properly validates URLs.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Excel Viewer KB4092465 Feb 12, 2019
Microsoft Office 2010 Service Pack 2 (32-bit editions) KB4462174 Feb 12, 2019
Microsoft Office 2010 Service Pack 2 (64-bit editions) KB4462174 Feb 12, 2019
Microsoft Office 2013 RT Service Pack 1 KB4462138 Feb 12, 2019
Microsoft Office 2013 Service Pack 1 (32-bit editions) KB4462138 Feb 12, 2019
Microsoft Office 2013 Service Pack 1 (64-bit editions) KB4462138 Feb 12, 2019
Microsoft Office 2016 (32-bit edition) KB4462146 Feb 12, 2019
Microsoft Office 2016 (64-bit edition) KB4462146 Feb 12, 2019
Microsoft Office Compatibility Pack Service Pack 3 KB4092465 Feb 12, 2019
Microsoft Office Word Viewer KB4462154 Feb 12, 2019
Microsoft PowerPoint Viewer KB4092465 Feb 12, 2019

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