VULNERABILITY INTELLIGENCE
CVE-2021-20440
CVSS score4.3 MEDIUM
EPSS probability0.71%
CISA KEVNot currently listed
Published2021-03-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Description
IBM API Connect 10.0.0.0, and 2018.4.1.0 through 2018.4.1.13 does not restrict member registration to the intended recepient. An attacker who is a valid user in the user registry used by API Manager can use a stolen invitation link and register themselves as a member of an API provider organization. IBM X-Force ID: 196536.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@us.ibm.com — VDB Entry, Vendor Advisory
- psirt@us.ibm.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — VDB Entry, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory