9.8
CVE-2021-21994
- EPSS 0.24%
- Veröffentlicht 13.07.2021 19:15:09
- Zuletzt bearbeitet 31.10.2025 11:44:38
- Quelle security@vmware.com
- CVE-Watchlists
- Unerledigt
LoginSFCB (Small Footprint CIM Broker) as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
VMware ≫ Cloud Foundation Version >= 3.0 < 3.10.2
VMware ≫ Cloud Foundation Version >= 4.0 < 4.3
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.24% | 0.468 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 6.8 | 8.6 | 6.4 |
AV:N/AC:M/Au:N/C:P/I:P/A:P
|
CWE-287 Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.