Vulnerability in Changing Information Technology Cgfido
CVE-2024-12839
The login mechanism via device authentication of CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability. If a user visits a forged website, the agent program deployed on their device will send an authentication signature to the website. An unauthenticated remote attacker who obtains this signature can use it to log into the system with any device.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (51.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Changing Information Technology Cgfido — versions 0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-8334-8b836-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-8335-e4a3f-2.html (third-party-advisory)
Frequently asked questions
- What is CVE-2024-12839?
- CVE-2024-12839 is a high-severity vulnerability in Changing Information Technology Cgfido, classified under Authentication Bypass by Capture-replay. CVSS score: 8.8/10. Published 2024-12-31.
- How severe is CVE-2024-12839?
- High severity. CVSS v3 base score is 8.8 out of 10.