{"schema_version":1,"title":"Juniper vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 11 vulnerabilities in Juniper: 0 in the last 7 days and 0 in the last 90 days, 9 of them critical and 8 exploited in the wild. The most recent, CVE-2026-33784, was published on 9 April 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/juniper","json_url":"https://junglewise.ai/threats/vendors/juniper.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/juniper","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":1,"all_time":11,"critical":9,"exploited":8,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":4},"latest":[{"cve":"CVE-2026-33784","cvss":9.8,"epss":0.0046,"slug":"cve-2026-33784-juniper-networks-jsi-vlwc-use-of-default-password","title":"Juniper Networks JSI vLWC use of default password","severity":"critical","exploited":false,"published_at":"2026-04-09T22:16:27.82+00:00","url":"https://junglewise.ai/threats/cve-2026-33784-juniper-networks-jsi-vlwc-use-of-default-password"},{"cve":"CVE-2026-21915","cvss":6.7,"epss":0.0219,"slug":"cve-2026-21915-juniper-networks-jsi-vlwc-privilege-escalation-in-cli","title":"Juniper Networks JSI vLWC privilege escalation in CLI","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:24.747+00:00","url":"https://junglewise.ai/threats/cve-2026-21915-juniper-networks-jsi-vlwc-privilege-escalation-in-cli"},{"cve":"CVE-2025-13914","cvss":8.7,"epss":0.0028,"slug":"cve-2025-13914-juniper-networks-apstra-mitm-vulnerability-in-ssh-implementation","title":"Juniper Networks Apstra MITM vulnerability in SSH implementation","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:22.697+00:00","url":"https://junglewise.ai/threats/cve-2025-13914-juniper-networks-apstra-mitm-vulnerability-in-ssh-implementation"},{"cve":"CVE-2015-7755","cvss":9.8,"epss":0.8516,"slug":"cve-2015-7755-juniper-screenos-improper-authentication-in-ssh-and-telnet","title":"Juniper ScreenOS improper authentication in SSH and Telnet","severity":"critical","exploited":true,"published_at":"2025-10-02T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2015-7755-juniper-screenos-improper-authentication-in-ssh-and-telnet"},{"cve":"CVE-2025-21590","cvss":6.7,"slug":"cve-2025-21590-juniper-junos-os-improper-isolation-or-compartmentalization","title":"Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability","severity":"critical","exploited":true,"published_at":"2025-03-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2025-21590-juniper-junos-os-improper-isolation-or-compartmentalization"},{"cve":"CVE-2023-36847","cvss":5.3,"slug":"cve-2023-36847-juniper-junos-os-ex-series-missing-authentication-for-critical","title":"Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36847-juniper-junos-os-ex-series-missing-authentication-for-critical"},{"cve":"CVE-2023-36845","cvss":9.8,"slug":"cve-2023-36845-juniper-junos-os-ex-series-and-srx-series-php-external-variable","title":"Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36845-juniper-junos-os-ex-series-and-srx-series-php-external-variable"},{"cve":"CVE-2023-36851","cvss":5.3,"slug":"cve-2023-36851-juniper-junos-os-srx-series-missing-authentication-for-critical","title":"Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36851-juniper-junos-os-srx-series-missing-authentication-for-critical"},{"cve":"CVE-2023-36846","cvss":5.3,"slug":"cve-2023-36846-juniper-junos-os-srx-series-missing-authentication-for-critical","title":"Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36846-juniper-junos-os-srx-series-missing-authentication-for-critical"},{"cve":"CVE-2023-36844","cvss":5.3,"slug":"cve-2023-36844-juniper-junos-os-ex-series-php-external-variable-modification","title":"Juniper Junos OS EX Series PHP External Variable Modification Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36844-juniper-junos-os-ex-series-php-external-variable-modification"},{"cve":"CVE-2020-1631","cvss":9.8,"slug":"cve-2020-1631-juniper-junos-os-path-traversal-vulnerability","title":"Juniper Junos OS Path Traversal Vulnerability","severity":"critical","exploited":true,"published_at":"2022-03-25T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2020-1631-juniper-junos-os-path-traversal-vulnerability"}],"vendor":{"hub":true,"name":"Juniper","slug":"juniper","homepage":"https://www.juniper.net/","description":"Juniper Networks develops and markets networking products, including routers, switches, and security software.","url":"https://junglewise.ai/threats/vendors/juniper"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2015-7755","cvss":9.8,"epss":0.8516,"slug":"cve-2015-7755-juniper-screenos-improper-authentication-in-ssh-and-telnet","title":"Juniper ScreenOS improper authentication in SSH and Telnet","severity":"critical","exploited":true,"published_at":"2025-10-02T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2015-7755-juniper-screenos-improper-authentication-in-ssh-and-telnet"},{"cve":"CVE-2023-36845","cvss":9.8,"slug":"cve-2023-36845-juniper-junos-os-ex-series-and-srx-series-php-external-variable","title":"Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36845-juniper-junos-os-ex-series-and-srx-series-php-external-variable"},{"cve":"CVE-2020-1631","cvss":9.8,"slug":"cve-2020-1631-juniper-junos-os-path-traversal-vulnerability","title":"Juniper Junos OS Path Traversal Vulnerability","severity":"critical","exploited":true,"published_at":"2022-03-25T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2020-1631-juniper-junos-os-path-traversal-vulnerability"},{"cve":"CVE-2025-21590","cvss":6.7,"slug":"cve-2025-21590-juniper-junos-os-improper-isolation-or-compartmentalization","title":"Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability","severity":"critical","exploited":true,"published_at":"2025-03-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2025-21590-juniper-junos-os-improper-isolation-or-compartmentalization"},{"cve":"CVE-2023-36847","cvss":5.3,"slug":"cve-2023-36847-juniper-junos-os-ex-series-missing-authentication-for-critical","title":"Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36847-juniper-junos-os-ex-series-missing-authentication-for-critical"},{"cve":"CVE-2023-36844","cvss":5.3,"slug":"cve-2023-36844-juniper-junos-os-ex-series-php-external-variable-modification","title":"Juniper Junos OS EX Series PHP External Variable Modification Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36844-juniper-junos-os-ex-series-php-external-variable-modification"},{"cve":"CVE-2023-36846","cvss":5.3,"slug":"cve-2023-36846-juniper-junos-os-srx-series-missing-authentication-for-critical","title":"Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36846-juniper-junos-os-srx-series-missing-authentication-for-critical"},{"cve":"CVE-2023-36851","cvss":5.3,"slug":"cve-2023-36851-juniper-junos-os-srx-series-missing-authentication-for-critical","title":"Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-13T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-36851-juniper-junos-os-srx-series-missing-authentication-for-critical"},{"cve":"CVE-2026-33784","cvss":9.8,"epss":0.0046,"slug":"cve-2026-33784-juniper-networks-jsi-vlwc-use-of-default-password","title":"Juniper Networks JSI vLWC use of default password","severity":"critical","exploited":false,"published_at":"2026-04-09T22:16:27.82+00:00","url":"https://junglewise.ai/threats/cve-2026-33784-juniper-networks-jsi-vlwc-use-of-default-password"},{"cve":"CVE-2025-13914","cvss":8.7,"epss":0.0028,"slug":"cve-2025-13914-juniper-networks-apstra-mitm-vulnerability-in-ssh-implementation","title":"Juniper Networks Apstra MITM vulnerability in SSH implementation","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:22.697+00:00","url":"https://junglewise.ai/threats/cve-2025-13914-juniper-networks-apstra-mitm-vulnerability-in-ssh-implementation"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"Juniper Junos OS","slug":"junos-os","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/junos-os"}]}