CVEvulnerability

CVE-2021-21559

5.3 MEDIUM Published 2021-06-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-06-08
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.1 HIGH — CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
2.9 LOW — AV:A/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
CWE-295

Description

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 could potentially exploit this vulnerability to perform man-in-the-middle attacks to intercept and tamper the traffic between the client and the application server.

Affected configurations

• dell emc networker (>= 18.1.0.1 < 19.4.0.2)

Related

Weakness · CWE (1)

  • CWE-295 Improper Certificate Validation weakness

References