{"cvss":6.7,"datePublished":"2025-03-13","dateUpdated":"2025-03-13","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.","dueDate":"2025-04-03","id":"CVE-2025-21590","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://supportportal.juniper.net/s/article/2025-03-Out-of-Cycle-Security-Bulletin-Junos-OS-A-local-attacker-with-shell-access-can-execute-arbitrary-code-CVE-2025-21590?language=en_US ; https://nvd.nist.gov/vuln/detail/CVE-2025-21590","product":"Junos OS","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"MEDIUM","source":"cisa_known_exploited","title":"Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability","vendor":"Juniper"}