Security readout for executives and security teams
Plain-English summary
CVE-2018-5429 is a high-severity TIBCO JasperReports sandboxing flaw. A malicious analytic report containing scripting could run arbitrary code. Business risk is highest where JasperReports is reachable by report authors or users who can upload, edit, or run scripted reports.
Executive priority
Treat as a priority remediation item if JasperReports is used for business reporting or embedded analytics. The issue can become code execution after low-privilege access, but the provided sources do not confirm active exploitation.
Technical view
The vulnerability is in the report scripting component of multiple TIBCO JasperReports Server, Library, Studio, AWS, Community Edition, and ActiveMatrix BPM products. CVSS 3.0 is 8.8, with network access, low privileges, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely in environments running listed JasperReports/Jaspersoft versions up to the affected 6.2.x, 6.3.x, and 6.4.x ranges, especially where report creation, import, or scripted analytics are available to non-administrative users.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. The CVSS vector indicates exploitation is network-reachable, low-complexity, and requires low privileges, so authenticated report-capable users are the main concern.
Researcher notes
Evidence supports arbitrary code execution through scripted reports, but the bundle does not include exploit details, CWE mapping, or fixed version text. Focus validation on affected product/version inventory and report-scripting privilege boundaries.
Mitigation direction
- Review the TIBCO advisory for fixed releases and apply vendor-supported updates.
- Restrict report creation, upload, import, and scripting permissions to trusted users.
- Audit JasperReports deployments, including Community, Studio, AWS, and ActiveMatrix BPM variants.
- Increase monitoring around report changes and execution until remediation is complete.
Validation and detection
- Identify all deployed JasperReports Server, Library, Studio, and Jaspersoft AWS components.
- Compare installed versions against the affected version ranges in CVE-2018-5429.
- Review who can create, import, edit, or execute scripted analytic reports.
- Confirm remediation status against the TIBCO advisory before closing the finding.
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-5429 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
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.tibco.com/support/advisories/2018/04/tibco-security-advisory-april-17-2018-tibco-jasperreports-2018-5429CVE reference · x_refsource_CONFIRM
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.
