CVE-2021-0278

published 2021-07-15

CVE-2021-0278: An Improper Input Validation vulnerability in J-Web of Juniper Networks Junos OS allows a locally authenticated attacker to escalate their privileges to root…

high 7.8 CVSS 3.1

AV L AC L PR L UI N S U C H I H A H

An Improper Input Validation vulnerability in J-Web of Juniper Networks Junos OS allows a locally authenticated attacker to escalate their privileges to root over the target device. junos:18.3R3-S5 junos:18.4R3-S9 junos:19.1R3-S6 junos:19.3R2-S6 junos:19.3R3-S3 junos:19.4R1-S4 junos:19.4R3-S4 junos:20.1R2-S2 junos:20.1R3 junos:20.2R3-S1 junos:20.3X75-D20 junos:20.3X75-D30 junos:20.4R2-S1 junos:20.4R3 junos:21.1R1-S1 junos:21.1R2 junos:21.2R1 junos:21.3R1 This issue affects: Juniper Networks Junos OS 19.3 versions 19.3R1 and above prior to 19.3R2-S6, 19.3R3-S3; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R2-S2, 20.1R3-S1; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2-S1, 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 19.3R1.

Affected

16 ranges

Vendor	Product	Version range	Fixed in
juniper	j-web	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos_os	—	—
juniper_networks	junos_os	>= 19.3R1 < 19.3*	19.3*
juniper_networks	junos_os	>= 19.4 < 19.4R3-S5	19.4R3-S5
juniper_networks	junos_os	>= 20.1 < 20.1R2-S2, 20.1R3-S1	20.1R2-S2, 20.1R3-S1
juniper_networks	junos_os	>= 20.2 < 20.2R3-S2	20.2R3-S2
juniper_networks	junos_os	>= 20.3 < 20.3R3	20.3R3
juniper_networks	junos_os	>= 20.4 < 20.4R2-S1, 20.4R3	20.4R2-S1, 20.4R3
juniper_networks	junos_os	>= 21.1 < 21.1R1-S1, 21.1R2	21.1R1-S1, 21.1R2

CWE-20