CVE-2021-20440
Published Mar 15, 2021
Last updated 4 years ago
Overview
- 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.
- Source
- psirt@us.ibm.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 4.3
- Impact score
- 1.4
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Severity
- MEDIUM
CVSS 3.0
- Type
- Secondary
- Base score
- 6.4
- Impact score
- 4.7
- Exploitability score
- 1.6
- Vector string
- CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4
- Impact score
- 2.9
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:N/I:P/A:N
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "403B95C9-40E9-4F9D-AE7D-5B3BC2ECE8A5",
"versionEndIncluding": "2018.4.1.13",
"versionStartIncluding": "2018.4.1.0"
},
{
"criteria": "cpe:2.3:a:ibm:api_connect:10.0.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AF48BB29-806D-4613-A1D8-77462461245E"
}
],
"operator": "OR"
}
]
}
]