VMware vCenter Server Appliance prior 6.5u3k/6.7u3 Appliance Management Interface certificate validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in VMware vCenter Server Appliance. It has been rated as problematic. This affects an unknown part of the component Appliance Management Interface. This manipulation causes certificate validation. This vulnerability is tracked as CVE-2020-3994. No exploit exists. Upgrading the affected component is advised.
Details
A vulnerability has been found in VMware vCenter Server Appliance (Server Management Software) and classified as problematic. Affected by this vulnerability is an unknown function of the component Appliance Management Interface. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect confidentiality.
The weakness was disclosed 10/21/2020. It is possible to read the advisory at vmware.com. This vulnerability is known as CVE-2020-3994. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.
Upgrading to version 6.5u3k or 6.7u3 eliminates this vulnerability.
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Product
Type
Vendor
Name
License
Website
- Vendor: https://www.vmware.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.4
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Certificate validationCWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: vCenter Server Appliance 6.5u3k/6.7u3
Timeline
12/30/2019 🔍10/21/2020 🔍
10/21/2020 🔍
11/22/2020 🔍
Sources
Vendor: vmware.comAdvisory: vmware.com
Status: Confirmed
CVE: CVE-2020-3994 (🔍)
GCVE (CVE): GCVE-0-2020-3994
GCVE (VulDB): GCVE-100-162967
scip Labs: https://www.scip.ch/en/?labs.20060413
Entry
Created: 10/21/2020 08:05Updated: 11/22/2020 02:25
Changes: 10/21/2020 08:05 (38), 11/20/2020 08:21 (4), 11/22/2020 02:18 (2), 11/22/2020 02:25 (14)
Complete: 🔍
Cache ID: 216::103
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