peter bassill · operator
$ cve CVE-2021-34427 JSON

CVE-2021-34427

9.8
CRITICAL · CVSS 3.1 · EPSS 58% (pctl 99)

Patch early

EPSS 58% — above the 10% action threshold.

Description

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.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS57.98% — more likely to be exploited than 99% of all CVEs
WeaknessCWE-20
On CISA KEVno
Public exploitnone known
Published2021-06-25
Last modified2026-06-17

Affected (1)

VendorProduct
eclipsebusiness intelligence and reporting tools

References

→ the Explorer  ·  watch your stack  ·  NVD