Article Number: 000186638
High
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2021-21558 | Dell EMC NetWorker, 18.x, 19.1.x, 19.2.x, 19.3.x, 19.4, and 19.4.0.1, contains an Information Disclosure vulnerability. A local administrator of the NetWorker Management Console system may potentially exploit this vulnerability to read LDAP credentials from local logs and use the stolen credentials to make changes to the network domain. Dell NetWorker Management Console component is affected by this CVE. | 8.2 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| CVE-2021-21559 | Dell EMC NetWorker versions 18.x, 19.1.x, 19.2.x, 19.3.x, 19.4, and 19.4.0.1 contain an Improper Certificate Validation vulnerability in the client (NetWorker Management Console) components which uses SSL encrypted connection in order to communicate with the application server. An unauthenticated attacker in the same network collision domain as the NetWorker Management Console client may potentially exploit this vulnerability to perform man-in-the-middle attacks to intercept and tamper the traffic between the client and the application server. Dell NetWorker Management Console component is affected by this CVE. | 7.1 | CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2021-21558 | Dell EMC NetWorker, 18.x, 19.1.x, 19.2.x, 19.3.x, 19.4, and 19.4.0.1, contains an Information Disclosure vulnerability. A local administrator of the NetWorker Management Console system may potentially exploit this vulnerability to read LDAP credentials from local logs and use the stolen credentials to make changes to the network domain. Dell NetWorker Management Console component is affected by this CVE. | 8.2 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| CVE-2021-21559 | Dell EMC NetWorker versions 18.x, 19.1.x, 19.2.x, 19.3.x, 19.4, and 19.4.0.1 contain an Improper Certificate Validation vulnerability in the client (NetWorker Management Console) components which uses SSL encrypted connection in order to communicate with the application server. An unauthenticated attacker in the same network collision domain as the NetWorker Management Console client may potentially exploit this vulnerability to perform man-in-the-middle attacks to intercept and tamper the traffic between the client and the application server. Dell NetWorker Management Console component is affected by this CVE. | 7.1 | CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CVEs Addressed | Product | Affected Versions | Updated Versions | Link to Update |
| CVE-2021-21558 CVE-2021-21559 |
Dell EMC NetWorker Management Console | Dell EMC NetWorker versions 18.x, 19.1.x, 19.2.x, 19.3.x, 19.4, and 19.4.0.1. | Dell EMC NetWorker 19.3.0.5, 19.4.0.2, and later. | https://www.dell.com/support/home/en-in/product-support/product/networker/drivers Both CVEs do not affect NetWorker Servers, Storage Nodes, or Clients if Dell NetWorker Management Console is not installed. |
| Dell EMC NetWorker versions 18.x, 19.1.x, 19.2.x, 19.3.x, 19.4, and 19.4.0.1. |
| CVEs Addressed | Product | Affected Versions | Updated Versions | Link to Update |
| CVE-2021-21558 CVE-2021-21559 |
Dell EMC NetWorker Management Console | Dell EMC NetWorker versions 18.x, 19.1.x, 19.2.x, 19.3.x, 19.4, and 19.4.0.1. | Dell EMC NetWorker 19.3.0.5, 19.4.0.2, and later. | https://www.dell.com/support/home/en-in/product-support/product/networker/drivers Both CVEs do not affect NetWorker Servers, Storage Nodes, or Clients if Dell NetWorker Management Console is not installed. |
| Dell EMC NetWorker versions 18.x, 19.1.x, 19.2.x, 19.3.x, 19.4, and 19.4.0.1. |
None.
Dell would like to thank Piotr Madej and Lukasz Mikula of AFINE for reporting this issue (CVE-2021-21559).
| Revision | Date | Description |
| 1.0 | 2021-05-13 | Initial Release |
| 1.1 | 2021-08-06 | Addition to Updated Version(s) |
| 1.2 | 2021-09-22 | Added language to clearly state Network Management Console impacted |
NetWorker, NetWorker Management Console, Product Security Information
17 Nov 2021
4
Dell Security Advisory