Description
An Improper Input Validation vulnerability in the J-Web component of Juniper Networks Junos OS may allow an unauthenticated attacker to access data without proper authorization. Utilizing a crafted POST request, deserialization may occur which could lead to unauthorized local file access or the ability to execute arbitrary commands. This issue affects Juniper Networks Junos OS: all versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R2-S7, 19.4R3-S9; 20.1 versions prior to 20.1R3-S5; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R1-S2, 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R1-S1, 22.1R2.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Juniper Networks | Junos OS | >= unspecified, < 19.1R3-S9; >= 19.2, < 19.2R3-S6; >= 19.3, < 19.3R3-S7; >= 19.4, < 19.4R2-S7, 19.4R3-S9; >= 20.1, < 20.1R3-S5; >= 20.2, < 20.2R3-S5; >= 20.3, < 20.3R3-S5; >= 20.4, < 20.4R3-S4; >= 21.1, < 21.1R3-S2; >= 21.2, < 21.2R3-S1; >= 21.3, < 21.3R2-S2, 21.3R3; >= 21.4, < 21.4R1-S2, 21.4R2-S1, 21.4R3; >= 22.1, < 22.1R1-S1, 22.1R2 |
References
- https://kb.juniper.net/JSA69899Vendor Advisory
- https://kb.juniper.net/JSA69899Vendor Advisory
Timeline
- Published
- Oct 18, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified