CVE-2024-12838

The passwordless login mechanism in CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability, allowing remote attackers with regular privileges to send a crafted request to switch to the identity of any user, including administrators.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.twcert.org.tw/en/cp-139-8333-32cf8-2.html
https://www.twcert.org.tw/tw/cp-132-8332-2100f-1.html

Configurations

No configuration.

History

31 Dec 2024, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-12-31 02:15

Updated : 2024-12-31 02:15

NVD link : CVE-2024-12838

Mitre link : CVE-2024-12838

CVE.ORG link : CVE-2024-12838

JSON object : View

Products Affected

No product.

CWE

CWE-302

Authentication Bypass by Assumed-Immutable Data

{"id": "CVE-2024-12838", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "twcert@cert.org.tw", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2024-12-31T02:15:05.877", "references": [{"url": "https://www.twcert.org.tw/en/cp-139-8333-32cf8-2.html", "source": "twcert@cert.org.tw"}, {"url": "https://www.twcert.org.tw/tw/cp-132-8332-2100f-1.html", "source": "twcert@cert.org.tw"}], "vulnStatus": "Received", "weaknesses": [{"type": "Primary", "source": "twcert@cert.org.tw", "description": [{"lang": "en", "value": "CWE-302"}]}], "descriptions": [{"lang": "en", "value": "The passwordless login mechanism in CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability, allowing remote attackers with regular privileges to send a crafted request to switch to the identity of any user, including administrators."}], "lastModified": "2024-12-31T02:15:05.877", "sourceIdentifier": "twcert@cert.org.tw"}

8.8 /10