Description
<p>An elevation of privilege vulnerability exists in the way that Microsoft Office Click-to-Run (C2R) AppVLP handles certain files. An attacker who successfully exploited the vulnerability could elevate privileges.</p>
<p>To exploit this vulnerability, an attacker would need to convince a user to open a specially crafted file.</p>
<p>The security update addresses the vulnerability by correcting how Microsoft Office Click-to-Run (C2R) components handle these files.</p>
Published: 2020-10-16
Score: 7.8 High
EPSS: 10.9% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 23 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
Description <p>An elevation of privilege vulnerability exists in the way that Microsoft Office Click-to-Run (C2R) AppVLP handles certain files. An attacker who successfully exploited the vulnerability could elevate privileges.</p> <p>To exploit this vulnerability, an attacker would need to convince a user to open a specially crafted file.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Office Click-to-Run (C2R) components handle these files.</p> <p>An elevation of privilege vulnerability exists in the way that Microsoft Office Click-to-Run (C2R) AppVLP handles certain files. An attacker who successfully exploited the vulnerability could elevate privileges.</p> <p>To exploit this vulnerability, an attacker would need to convince a user to open a specially crafted file.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Office Click-to-Run (C2R) components handle these files.</p>

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.04749}

epss

{'score': 0.08331}


Fri, 15 Nov 2024 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Microsoft 365 Apps Office
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2024-11-15T16:55:38.851Z

Reserved: 2020-08-04T00:00:00.000Z

Link: CVE-2020-16955

cve-icon Vulnrichment

Updated: 2024-08-04T13:45:34.890Z

cve-icon NVD

Status : Modified

Published: 2020-10-16T23:15:16.477

Modified: 2026-02-23T18:21:31.007

Link: CVE-2020-16955

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses