CVE-2022-3140

Libreoffice vulnerability

CVSS

6.3

EPSS

5.3%

EPSS pct

92th

Exploited

No known

LibreOffice supports Office URI Schemes to enable browser integration of LibreOffice with MS SharePoint server. An additional scheme 'vnd.libreoffice.command' specific to LibreOffice was added. In the affected versions of LibreOffice links using that scheme could be constructed to call internal macros with arbitrary arguments. Which when clicked on, or activated by document events, could result in arbitrary script execution without warning. This issue affects: The Document Foundation LibreOffice 7.4 versions prior to 7.4.1; 7.3 versions prior to 7.3.6.

Affected vendor

Libreoffice

Affected product

Libreoffice

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Weakness type (CWE)

CWE-20 — Improper Input Validation
CWE-88 — Argument Injection

Published

2022-10-11

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, low impact to availability.

Its EPSS score of 5.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2022-3140

Confirm whether Libreoffice Libreoffice is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2022-3140.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-3140

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-3140 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2022-3140?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2022-3140.

Start free scan

No credit card. Agentless.

Related vulnerabilities

MEDIUM

CVE-2009-0790

Strongswan vulnerability

Java System Calendar Server vulnerability