CVE-2025-21590
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
1.7%
76.4th percentile
CISA KEV
Listed
Added 2025-03-13 · patch by 2025-04-03
Weakness / dates
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Published — · modified —
Timeline
- 2025-03-13 — Added to CISA KEV (actively exploited)
- 2025-04-03 — CISA patch-by deadline
Description
Juniper Junos OS contains an improper isolation or compartmentalization vulnerability. This vulnerability could allows a local attacker with high privileges to inject arbitrary code.