What is CVE-2023-33247?

CVE-2023-33247 is a high-severity vulnerability in Talend Data Catalog, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-05-26.

How severe is CVE-2023-33247?

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

Auth bypass in Talend Data Catalog

CVE-2023-33247

Talend Data Catalog remote harvesting server before 8.0-20230413 contains a /upgrade endpoint that allows an unauthenticated WAR file to be deployed on the server. (A mitigation is that the remote harvesting server should be behind a firewall that only allows access to the Talend Data Catalog server.)

Vulnerability class: Broken Authentication

EPSS: 0.005 (37.5th percentile) — read the EPSS interpretation.

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:N/I:H/A:N.

Affected products

Talend Data_catalog
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-33247?: CVE-2023-33247 is a high-severity vulnerability in Talend Data Catalog, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-05-26.
How severe is CVE-2023-33247?: High severity. CVSS v3 base score is 7.5 out of 10.