What is the CVSS score of CVE-2025-67298?

CVE-2025-67298 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Classroomio are affected by CVE-2025-67298?

ClassroomIO versions before 0.2.6 contain a privilege escalation vulnerability that could allow attackers to gain unauthorized administrative access through unauthenticated API endpoints.

How to fix or mitigate CVE-2025-67298?

Within 24 hours: Identify all ClassroomIO deployments and document their versions; implement network-level restrictions to the /api/verify and /rest/v1/profile endpoints using firewall rules or WAF policies. Within 7 days: Monitor access logs for suspicious authentication attempts to these endpoints; restrict API endpoint access to known internal IP ranges only; consider taking the service offline if patching timeline is unclear. Within 30 days: Upgrade all instances to ClassroomIO v0.2.6 or later when available; conduct access reviews to identify any unauthorized privilege changes; implement API authentication and rate limiting controls.

Classroomio CVE-2025-67298

HIGH

Authentication Bypass by Spoofing (CWE-290)

2026-03-11 cve@mitre.org

Authentication Bypass Classroomio

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:06 vuln.today

CVE Published

Mar 11, 2026 - 15:16 nvd

HIGH 8.1

DescriptionCVE.org

An issue in ClasroomIO before v.0.2.6 allows a remote attacker to escalate privileges via the endpoints /api/verify and /rest/v1/profile

AnalysisAI

An issue in ClasroomIO before v.0.2.6 allows a remote attacker to escalate privileges via the endpoints /api/verify and /rest/v1/profile [CVSS 8.1 HIGH]

Technical ContextAI

Classified as CWE-290 (Authentication Bypass by Spoofing). Affects the the component of ClasroomIO. An issue in ClasroomIO before v.0.2.6 allows a remote attacker to escalate privileges via the endpoints /api/verify and /rest/v1/profile

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

CVE-2025-67298 vulnerability details – vuln.today

Back

Classroomio CVE-2025-67298

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

Share

External POC / Exploit Code