Description
An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in J-Web of Juniper Networks Junos OS allows any low-privileged authenticated attacker to elevate their privileges to root. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S19; 15.1 versions prior to 15.1R7-S10; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S6; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Juniper Networks | Junos OS | 12.3 – < 12.3R12-S19, 15.1 – < 15.1R7-S10, 18.3 – < 18.3R3-S5, 18.4 – < 18.4R3-S9, 19.1 – < 19.1R3-S6, 19.2 – < 19.2R1-S7, 19.2R3-S3, 19.3 – < 19.3R3-S3, 19.4 – < 19.4R3-S5, 20.1 – < 20.1R2-S2, 20.1R3-S1, 20.2 – < 20.2R3-S2, 20.3 – < 20.3R3, 20.4 – < 20.4R2-S1, 20.4R3, 21.1 – < 21.1R1-S1, 21.1R2 | 12.3R12-S19 |