CVE-2021-25631
HIGHEPSS 90th pctlDescription
In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so it doesn't match the denylist but results in ShellExecute attempting to launch an executable type.
How to fix
TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploit Intelligence
Elevated risk: more likely to be exploited than 90% of all known CVEs.
References
Related Vulnerabilities
Other CWE-184 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2024-5217 | Critical | 9.8 | 100% | KEV | - |
| CVE-2022-43396 | High | 8.8 | 55% | - | Fix |
| CVE-2017-7525 | Critical | 9.8 | 38% | - | Fix |
| CVE-2024-5178 | Medium | 4.9 | 34% | - | - |
| CVE-2018-7489 | Critical | 9.8 | 20% | - | Fix |
| CVE-2018-6383 | High | 8.8 | 13% | - | - |
Common questions
How do I fix CVE-2021-25631?
Upgrade LibreOffice to 7.0.5 or later.
Is CVE-2021-25631 being actively exploited?
Not that we know of. CVE-2021-25631 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 4.2% is the estimated probability that it will be exploited in the next 30 days. That is higher than 90% of all scored CVEs.
How severe is CVE-2021-25631?
CVE-2021-25631 has a CVSS v3 base score of 8.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2021-25631 affect?
Published advisories record a fix for LibreOffice (Windows application). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
Embed a live status badge for CVE-2021-25631
Markdown
[](https://tridentstack.com/cve/CVE-2021-25631)HTML
<a href="https://tridentstack.com/cve/CVE-2021-25631"><img src="https://tridentstack.com/cve/badge/CVE-2021-25631.svg" alt="CVE-2021-25631"></a>Find and fix vulnerabilities across your fleet
TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.
This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.