Juniper Ex4300-Mp
17 CVEs affecting Juniper Ex4300-Mp. Latest disclosed: 2026-07-09. Critical: 1, High: 5.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2021-0211 | Critical | 10.0 | 2021-01-15 | An improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved Routing Protocol Daemon (RPD) service allows an attac… |
CVE-2024-21620 | High | 8.8 | 2024-01-25 | An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in J-Web of Juniper Networks Junos OS on SRX Series and E… |
CVE-2019-0041 | High | 8.6 | 2019-04-10 | On EX4300-MP Series devices with any lo0 filters applied, transit network traffic may reach the control plane via loopback interface (lo0). The device may fail… |
CVE-2022-22221 | High | 7.8 | 2022-07-20 | An Improper Neutralization of Special Elements vulnerability in the download manager of Juniper Networks Junos OS on SRX Series and EX Series allows a locally… |
CVE-2021-0285 | High | 7.5 | 2021-07-15 | An uncontrolled resource consumption vulnerability in Juniper Networks Junos OS on QFX5000 Series and EX4600 Series switches allows an attacker sending large a… |
CVE-2018-15504 | High | 7.5 | 2018-08-18 | An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2. The server mishandles some HTTP request fields associated with time, which r… |
CVE-2022-22226 | Medium | 6.5 | 2022-10-18 | In VxLAN scenarios on EX4300-MP, EX4600, QFX5000 Series devices an Uncontrolled Memory Allocation vulnerability in the Packet Forwarding Engine (PFE) of Junipe… |
CVE-2021-31365 | Medium | 6.5 | 2021-10-19 | An Uncontrolled Resource Consumption vulnerability in Juniper Networks Junos OS on EX2300, EX3400 and EX4300 Series platforms allows an adjacent attacker sendi… |
CVE-2021-0289 | Medium | 6.5 | 2021-07-15 | When user-defined ARP Policer is configured and applied on one or more Aggregated Ethernet (AE) interface units, a Time-of-check Time-of-use (TOCTOU) Race Cond… |
CVE-2021-0237 | Medium | 6.5 | 2021-04-22 | On Juniper Networks EX4300-MP Series, EX4600 Series, EX4650 Series, QFX5K Series deployed as a Virtual Chassis with a specific Layer 2 circuit configuration, P… |
CVE-2020-1689 | Medium | 6.5 | 2020-10-16 | On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in a Virtual Chassis configuration, receipt of a stream of specific layer 2 frame… |
CVE-2026-33802 | Medium | 5.5 | 2026-07-09 | A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on EX Series allows a local, authenticated attacker to cause a Denial-of-Service… |
CVE-2024-21619 | Medium | 5.3 | 2024-01-25 | A Missing Authentication for Critical Function vulnerability combined with a Generation of Error Message Containing Sensitive Information vulnerability in J-We… |
CVE-2023-36851 | Medium | 5.3 | 2023-09-27 | A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to ca… |
CVE-2023-36847 | Medium | 5.3 | 2023-08-17 | A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cau… |
CVE-2023-36844 | Medium | 5.3 | 2023-08-17 | A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cont… |
CVE-2014-9708 | | 2015-03-31 | Embedthis Appweb before 4.6.6 and 5.x before 5.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a Range header with an e… |