Auth bypass in 3xlogic Infinias Access Control
CVE-2021-41847
An issue was discovered in 3xLogic Infinias Access Control through 6.7.10708.0, affecting physical security. Users with login credentials assigned to a specific zone can send modified HTTP GET and POST requests, allowing them to view user data such as personal information and Prox card credentials. Also, an authorized user of one zone can send API requests to unlock electronic locks associated with zones they are unauthorized to have access to. They can also create new user logins for zones they were not authorized to access, including the root zone of the software.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.3xlogic.com/infinias-access-control (Product, Vendor Advisory)
- grant-rose.com/infinias-access-control-vulnerability/ (Exploit, Third Party Advisory)
- gitlab.com/grose88/infinias (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-41847?
- CVE-2021-41847 is a high-severity vulnerability in 3xlogic Infinias Access Control, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2021-10-01.
- How severe is CVE-2021-41847?
- High severity. CVSS v3 base score is 8.8 out of 10.