CVE-2025-62397

Name: CVE-2025-62397
Creator: NVD / NIST
Published: 2025-10-23T12:15:32.27+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2025-62397 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The router’s inconsistent response to invalid course IDs allowed attackers to infer which course IDs exist, potentially aiding reconnaissance.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

The router’s inconsistent response to invalid course IDs allowed attackers to infer which course IDs exist, potentially aiding reconnaissance.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.25%

16.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-209

Affected Software

Vendor	Product	Versions
Moodle	Moodle	>= 5.0.0, < 5.0.3

References

https://access.redhat.com/security/cve/CVE-2025-62397Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2404430Issue Tracking, Third Party Advisory

Timeline

Published: Oct 23, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-62397?

The router’s inconsistent response to invalid course IDs allowed attackers to infer which course IDs exist, potentially aiding reconnaissance.

How severe is CVE-2025-62397?

CVE-2025-62397 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2025-62397?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-62397?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST