Auth bypass in Yellowfinbi Yellowfin
CVE-2021-36388
In Yellowfin before 9.6.1 it is possible to enumerate and download users profile pictures through an Insecure Direct Object Reference vulnerability exploitable by sending a specially crafted HTTP GET request to the page "MIIAvatarImage.i4".
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.031 (86.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Yellowfinbi Yellowfin
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Release Notes, Vendor Advisory)
- cve@mitre.org (VDB Entry, Third Party Advisory)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (mailing-list, Third Party Advisory)
- cve@mitre.org
Frequently asked questions
- What is CVE-2021-36388?
- CVE-2021-36388 is a high-severity vulnerability in Yellowfinbi Yellowfin, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2021-10-14.
- How severe is CVE-2021-36388?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-36388 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.