VMware vCenter Server Appliance up to 6.5/6.7 Backup/Restore certificate validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.7 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in VMware vCenter Server Appliance up to 6.5/6.7. This affects an unknown function of the component Backup/Restore. The manipulation leads to certificate validation. This vulnerability is listed as CVE-2019-5538. The attack may be initiated remotely. There is no available exploit. It is recommended to apply a patch to fix this issue.
Details
A vulnerability was found in VMware vCenter Server Appliance up to 6.5/6.7 (Server Management Software) and classified as problematic. This issue affects an unknown functionality of the component Backup/Restore. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality. The summary by CVE is:
Sensitive information disclosure vulnerability resulting from a lack of certificate validation during the File-Based Backup and Restore operations of VMware vCenter Server Appliance (6.7 before 6.7u3a and 6.5 before 6.5u3d) may allow a malicious actor to intercept sensitive data in transit over SCP. A malicious actor with man-in-the-middle positioning between vCenter Server Appliance and a backup target may be able to intercept sensitive data in transit during File-Based Backup and Restore operations.
The weakness was presented 10/28/2019. The identification of this vulnerability is CVE-2019-5538 since 01/07/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. 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.
Applying a patch is able to eliminate this problem.
See VDB-144382 for similar entry. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.vmware.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.8VulDB Meta Temp Score: 4.7
VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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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: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
01/07/2019 🔍10/28/2019 🔍
10/29/2019 🔍
01/29/2024 🔍
Sources
Vendor: vmware.comAdvisory: vmware.com
Status: Not defined
CVE: CVE-2019-5538 (🔍)
GCVE (CVE): GCVE-0-2019-5538
GCVE (VulDB): GCVE-100-144383
scip Labs: https://www.scip.ch/en/?labs.20060413
See also: 🔍
Entry
Created: 10/29/2019 11:56Updated: 01/29/2024 14:14
Changes: 10/29/2019 11:56 (37), 10/29/2019 13:54 (18), 01/29/2024 14:14 (4)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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