What is CVE-2025-40718?

CVE-2025-40718 is a high-severity vulnerability in Quiter Gateway, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 7.5/10. Published 2025-07-08.

How severe is CVE-2025-40718?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Quiter Gateway

CVE-2025-40718

Improper error handling vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter. This vulnerability allows an attacker to send malformed payloads to generate error messages containing sensitive information.

Published 2025-07-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Quiter Gateway
Quiter Gateway (Java War On Apache Tomcat) — versions 0

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-quiterweb-a… (Third Party Advisory)

Frequently asked questions

What is CVE-2025-40718?: CVE-2025-40718 is a high-severity vulnerability in Quiter Gateway, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 7.5/10. Published 2025-07-08.
How severe is CVE-2025-40718?: High severity. CVSS v3 base score is 7.5 out of 10.