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…

PriorityP424medium5.3CVSS 3.1

AVAACHPRNUINSUCNIHAN

EPSS

0.17%

6.1th percentile

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

2 ranges

Vendor	Product	Version range	Fixed in
dell	emc_networker	>= 18.1.0.1 < 19.4.0.2	19.4.0.2
dell	networker	>= unspecified < 19.4.0.2	19.4.0.2

CVSS provenance

nvdv3.15.3MEDIUMCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

nvdv2.02.9LOWAV:A/AC:M/Au:N/C:N/I:P/A:N

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