What is CVE-2025-52670?

CVE-2025-52670 is a medium-severity vulnerability in Revive Adserver, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2025-11-20.

How severe is CVE-2025-52670?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Revive Adserver

CVE-2025-52670

Missing authorization check in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes users on the system to delete banners owned by other accounts

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.003 (23.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Revive Adserver — versions 6, 5, 6.0.2
Revive-adserver Revive_adserver

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key
CWE-862 — Missing Authorization

References

support@hackerone.com (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2025-52670?: CVE-2025-52670 is a medium-severity vulnerability in Revive Adserver, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2025-11-20.
How severe is CVE-2025-52670?: Medium severity. CVSS v3 base score is 6.5 out of 10.