Is CVE-2020-14167 actively exploited?

No active exploitation of CVE-2020-14167 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-14167 be exploited remotely?

Yes. CVE-2020-14167 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-14167?

CVE-2020-14167 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2020-14167

NVD-CWE-noinfoPublished: July 1, 2020· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

The MessageBundleResource resource in Jira Server and Data Center before version 7.13.4, from 8.5.0 before 8.5.5, from 8.8.0 before 8.8.2, and from 8.9.0 before 8.9.1 allows remote attackers to impact the application's availability via an Denial of Service (DoS) vulnerability.

NVD Source

Technical Analysis

CVE-2020-14167 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.