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Vulnerabilities

Vulnerability · CVE-2021-34427

eclipse business_intelligence_and_reporting_tools Improper Input Validation

Published Dec 16, 2025 · catalog updated Dec 16, 2025 · eclipse business_intelligence_and_reporting_tools Improper Input

Patch now

CVE-2021-34427 is in the CISA known-exploited catalog. Confirm eclipse business_intelligence_and_reporting_tools Improper Input against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (eclipse business_intelligence_and_reporting_tools Improper Input).
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
57.98%
Remediation
Remediation guidance
Affected products
stated business_intelligence_and_reporting_tools · vendor eclipse business_intelligence_and_reporting_tools

In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance. Initial-access exploit intelligence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated business_intelligence_and_reporting_tools<= 4.8.0
  • vendor eclipse business_intelligence_and_reporting_toolsversion unspecified

How to fix CVE-2021-34427

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2021-34427 is in the CISA known-exploited catalog. Confirm eclipse business_intelligence_and_reporting_tools Improper Input against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with <= 4.8.0. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 57.98%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 16, 2025 · VulnCheck KEV

    Detected

    In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance. Initial-access exploit intelligence.

  2. Dec 16, 2025 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2021-34427

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-34427

    30-day exploitation probability 58.0%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2021-34427

    In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.