4.4 CVE-2025-21590
CISA Kev Catalog
An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device.
A local attacker with access to the shell is able to inject arbitrary code which can compromise an affected device.
This issue is not exploitable from the Junos CLI.
This issue affects Junos OS:
* All versions before 21.2R3-S9,
* 21.4 versions before 21.4R3-S10,
* 22.2 versions before 22.2R3-S6,
* 22.4 versions before 22.4R3-S6,
* 23.2 versions before 23.2R2-S3,
* 23.4 versions before 23.4R2-S4,
* 24.2 versions before 24.2R1-S2, 24.2R2.
https://nvd.nist.gov/vuln/detail/CVE-2025-21590
Categories
CWE-653 : Improper Isolation or Compartmentalization
When a weakness occurs in functionality that is accessible by lower-privileged users, then without strong boundaries, an attack might extend the scope of the damage to higher-privileged users.
References
sirt@juniper.net
| https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-espionag... Third Party Advisory |
| https://supportportal.juniper.net/JSA93446 Vendor Advisory |
CPE
| cpe | start | end |
|---|---|---|
| Configuration 1 | ||
| cpe:2.3:o:juniper:junos:*:-:*:*:*:*:*:* | <= 21.2 | |
| cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3-s5:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3-s6:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3-s7:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.2:r3-s8:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:*:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s4:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s5:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s6:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s7:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s8:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:21.4:r3-s9:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:-:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r3-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r3-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r3-s3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r3-s4:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.2:r3-s5:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:*:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:-:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r2-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r2-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r3-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r3-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r3-s3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r3-s4:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:22.4:r3-s5:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.2:-:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.2:r1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.2:r1-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.2:r1-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.2:r2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.2:r2-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.2:r2-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:*:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:-:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:r1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:r1-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:r1-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:r2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:r2-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:r2-s2:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:23.4:r2-s3:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:24.2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:24.2:-:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:24.2:r1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:24.2:r1-s1:*:*:*:*:*:* | ||
| cpe:2.3:o:juniper:junos:24.2:r2:*:*:*:*:*:* | ||
REMEDIATION
EXPLOITS
Exploit-db.com
| id | description | date | |
|---|---|---|---|
| No known exploits | |||
POC Github
| Url |
|---|
| No known exploits |
Other Nist (github, ...)
| Url |
|---|
| No known exploits |
CAPEC
Common Attack Pattern Enumerations and Classifications
| id | description | severity |
|---|---|---|
| No entry | ||
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