What is CVE-2025-65925?

CVE-2025-65925 is a medium-severity vulnerability in Zeroheight, classified under Improper Authentication. CVSS score: 6.5/10. Published 2025-12-30.

How severe is CVE-2025-65925?

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

Is CVE-2025-65925 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Zeroheight

CVE-2025-65925

An issue was discovered in Zeroheight (SaaS) prior to 2025-06-13. A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, the behavior bypassed intended verification controls and allowed unintended account creation. This could have enabled spam/fake account creation or resource usage impact. No data exposure or unauthorized access to existing accounts was reported.

Vulnerability class: Broken Authentication

EPSS: 0.002 (12.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Zeroheight
N/a — versions n/a

Weakness classification (CWE)

CWE-287 — Improper Authentication

Public proof-of-concept exploits

Sneden/zeroheight-account-verification-bypass-CVE-2025-65925

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-65925?: CVE-2025-65925 is a medium-severity vulnerability in Zeroheight, classified under Improper Authentication. CVSS score: 6.5/10. Published 2025-12-30.
How severe is CVE-2025-65925?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-65925 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.