Medium severity · published Oct 23, 2025
CVE-2025-62397
The router’s inconsistent response to invalid course IDs allowed attackers to infer which course IDs exist, potentially aiding reconnaissance
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
The router’s inconsistent response to invalid course IDs allowed attackers to infer which course IDs exist, potentially aiding reconnaissance.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Moodle · Moodle
5.0.0 before 5.0.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-62397
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-62397
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2025-62397
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2404430
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