Paper/Archive/CVE-2025-37729

CVE-2025-37729

Elastic Elastic Cloud Enterprise (ECE) — Elastic Cloud Enterprise (ECE) Improper Neutralization of Special Elements Used in a Template Engine

EPSS 0.7%CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (CNA)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 51.8.518 × 2010.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Improper neutralization of special elements used in a template engine in Elastic Cloud Enterprise (ECE) can lead to a malicious actor with Admin access exfiltrating sensitive information and issuing commands via a specially crafted string where Jinjava variables are evaluated.

Affected

ProductAffectedFixed inSource

Elastic Cloud Enterprise (ECE)2.5.0 – 3.8.1–CNA

Elastic Cloud Enterprise (ECE)4.0.0 – 4.0.1–CNA

Scores by source

elastic (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refdiscuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-2-and-4-0-2-security-update-esa-2025-21/382641