Description
An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration.
A user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration.
This issue affects:
Junos OS:
* all versions before 22.2R3-S7, * 22.4 versions before 22.4R3-S7, * 23.2 versions before 23.2R2-S4, * 23.4 versions before 23.4R2-S4, * 24.2 versions before 24.2R2-S1, * 24.4 versions before 24.4R1-S2, 24.4R2;
Junos OS Evolved:
* all versions before 22.4R3-S7-EVO, * 23.2-EVO versions before 23.2R2-S4-EVO, * 23.4-EVO versions before 23.4R2-S5-EVO, * 24.2-EVO versions before 24.2R2-S1-EVO
* 24.4-EVO versions before 24.4R2-EVO.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Juniper Networks | Junos OS | < 22.2R3-S7; >= 22.4, < 22.4R3-S7; >= 23.2, < 23.2R2-S4; >= 23.4, < 23.4R2-S4; >= 24.2, < 24.2R2-S1; >= 24.4, < 24.4R1-S2, 24.4R2 |
| Juniper Networks | Junos OS Evolved | < 22.4R3-S7-EVO; >= 23.2-EVO, < 23.2R2-S4-EVO; >= 23.4-EVO, < 23.4R2-S5-EVO; >= 24.2-EVO, < 24.2R2-S1-EVO; >= 24.4-EVO, < 24.4R2-EVO |
References
- https://supportportal.juniper.net/JSA100096Vendor Advisory
Timeline
- Published
- Jul 11, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed