Security readout for executives and security teams
Plain-English summary
CVE-2020-14177 is a remote denial-of-service issue in Atlassian Jira Server and Data Center. A vulnerable JQL version-searching path can consume excessive application resources, affecting Jira availability. The sources do not show active exploitation or data compromise.
Executive priority
Handle through normal vulnerability management unless Jira is externally exposed or business-critical. The primary business risk is Jira downtime, not confirmed data theft or code execution.
Technical view
Affected Jira Server and Data Center versions contain a Regex-based DoS flaw in JQL version searching. The affected ranges are before 7.13.16, 7.14.0 before 8.5.7, 8.6.0 before 8.10.2, and 8.11.0 before 8.11.1.
Likely exposure
Exposure is limited to organizations running affected Atlassian Jira Server or Data Center versions, especially internet-accessible or broadly accessible Jira instances where remote users can reach JQL search functionality.
Exploitation context
The bundle identifies remote availability impact but provides no CVSS score, CWE, proof of exploitation, or KEV listing. Treat this as a service-availability risk, not confirmed active exploitation.
Researcher notes
Evidence is sparse: the public bundle names the vulnerable component and version ranges but does not include CVSS, exploit status, or detailed root-cause mechanics beyond Regex-based DoS in JQL version searching.
Mitigation direction
- Inventory Jira Server and Data Center instances and record exact versions.
- Upgrade affected instances beyond the vulnerable version ranges named by Atlassian.
- Review Atlassian issue JRASERVER-71388 for current vendor remediation guidance.
- Prioritize externally reachable Jira instances and business-critical environments first.
Validation and detection
- Confirm each Jira instance version is not in the affected ranges.
- Verify whether the deployment is Jira Server or Data Center.
- Check whether JQL version searching is reachable by remote users.
- Review availability incidents for Jira search-related degradation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-14177 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://jira.atlassian.com/browse/JRASERVER-71388CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.