Description
A reflected Cross-site Scripting (XSS) vulnerability in J-Web of Juniper Networks Junos OS allows a network-based authenticated attacker to run malicious scripts reflected off J-Web to the victim's browser in the context of their session within J-Web. This may allow the attacker to gain control of the device or attack other authenticated user sessions. This issue affects: Juniper Networks Junos OS All 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 19.2R3-S3; 19.3 versions prior to 19.3R2-S6, 19.3R3-S3; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3-S4; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Juniper Networks | Junos OS | unspecified – < 18.3R3-S5, 18.4 – < 18.4R3-S9, 19.1 – < 19.1R3-S6, 19.2 – < 19.2R3-S3, 19.3 – < 19.3R2-S6, 19.3R3-S3, 19.4 – < 19.4R3-S5, 20.1 – < 20.1R3-S4, 20.2 – < 20.2R3-S2, 20.3 – < 20.3R3, 20.4 – < 20.4R3, 21.1 – < 21.1R1-S1, 21.1R2 | 18.3R3-S5 |