An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to 'root' leading to a full compromise of the system.
The Junos OS Evolved CLI doesn't properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.
This issue affects Junos OS Evolved: 
  *  21.1-EVO versions 21.1R1-EVO and later before 21.2R3-S8-EVO, 
  *  21.4-EVO versions before 21.4R3-S7-EVO,
  *  22.1-EVO versions before 22.1R3-S6-EVO, 
  *  22.2-EVO versions before 22.2R3-EVO,
  *  22.3-EVO versions before 22.3R2-EVO.
                
            References
                    | Link | Resource | 
|---|---|
| https://supportportal.juniper.net/JSA82975 | Vendor Advisory | 
| https://supportportal.juniper.net/JSA82975 | Vendor Advisory | 
Configurations
                    Configuration 1 (hide)
| 
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History
                    21 Nov 2024, 09:27
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://supportportal.juniper.net/JSA82975 - Vendor Advisory | 
23 Sep 2024, 13:39
| Type | Values Removed | Values Added | 
|---|---|---|
| CPE | cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s6:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s6:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s7:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s7:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r1-s1:*:*:*:*:*:* | |
| Summary | 
 | |
| References | () https://supportportal.juniper.net/JSA82975 - Vendor Advisory | |
| First Time | Juniper junos Os Evolved Juniper | 
11 Jul 2024, 16:15
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2024-07-11 16:15
Updated : 2024-11-21 09:27
NVD link : CVE-2024-39521
Mitre link : CVE-2024-39521
CVE.ORG link : CVE-2024-39521
JSON object : View
Products Affected
                juniper
- junos_os_evolved
CWE
                
                    
                        
                        CWE-78
                        
            Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
