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CVE-2018-6871

CriticalPublished

LibreOffice before 5.4.5 and 6.x before 6.0.1 allows remote attackers to read arbitrary files via =WEBSERVICE calls in a document, which use the...

Published: Feb 9, 2018
Updated: Aug 5, 2024
Assigning CNA: mitre
Evidence observed: Feb 10, 2018

Primary CVSS

9.8/ 10Critical

nvd · CVSS 3.0

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

17.6%

Moderate · next 30 days

Percentile: 97.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

LibreOffice before 5.4.5 and 6.x before 6.0.1 allows remote attackers to read arbitrary files via =WEBSERVICE calls in a document, which use the COM.MICROSOFT.WEBSERVICE function.

Sources

libreoffice-remote-arbitrary-file-disclosurePoC
Proof of concept of LibreOffice remote arbitrary file disclosure vulnerability
LibreOffice < 6.0.1 - '=WEBSERVICE' Remote Arbitrary File DisclosureExploit
Mikhail Klementev · linux · Feb 10, 2018

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