Juniper · Junos OS
CVE-2025-21590
Junos OS: An local attacker with shell access can execute arbitrary code
ما هي
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.
CISA: Juniper Junos OS contains an improper isolation or compartmentalization vulnerability. This vulnerability could allows a local attacker with high privileges to inject arbitrary code.
ما العمل
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
الموعد النهائي للوكالات الفدرالية الأمريكية: 3 أبريل 2025
ثغرات مُستغلّة أخرى من Juniper
| أُضيفت | الثغرة | المنتج | الخطورة | احتمال الهجوم |
|---|---|---|---|---|
| 13/11/2023 | EX Series PHP External Variable Modification | Junos OS | متوسطة 5.3 | 90% |
| 13/11/2023 | EX Series and SRX Series PHP External Variable Modification | Junos OS | حرجة 9.8 | 95% |
| 13/11/2023 | SRX Series Missing Authentication for Critical Function | Junos OS | متوسطة 5.3 | 93% |
| 13/11/2023 | EX Series Missing Authentication for Critical Function | Junos OS | متوسطة 5.3 | 83% |
| 13/11/2023 | SRX Series Missing Authentication for Critical Function | Junos OS | متوسطة 5.3 | 1.1% |
| 25/03/2022 | Path Traversal | Junos OS | مرتفع 8.8 | 4.9% |
| 02/10/2025 | Improper Authentication | ScreenOS | حرجة 9.8 | 61% |
المصادر: Known Exploited Vulnerabilities (CISA، ملكية عامة)، وCVE records (cve.org)، وEPSS (FIRST). احتمال الهجوم هو تقدير EPSS لاحتمال أن يحاول أحد استغلال الثغرة خلال الأيام الـ30 القادمة.