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Vendor/product archive

juniper / ex3400 CVEs

Beta · best-effort

51 CVEs tagged to juniper / ex34002 Critical, 27 High, 22 Medium, 0 Low, 0 Unrated.

CVE-2026-57025

Published Jul 9, 2026

A Return of Pointer Value Outside of Expected Range vulnerability in the fileio library of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privilged attacker to…

CVSS 6.8 · Medium
evidence mentions
1
Buzz score
11.9

CVE-2026-33773

Published Apr 9, 2026

An Incorrect Initialization of Resource vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on specific EX Series and QFX Series device allows an unau…

CVSS 6.9 · Medium
evidence mentions
1
Buzz score
11.9

CVE-2025-30644

Published Apr 9, 2025

A Heap-based Buffer Overflow vulnerability in the flexible PIC concentrator (FPC) of Juniper Networks Junos OS on EX2300, EX3400, EX4100, EX4300, EX4300MP, EX4400, EX4600, EX4650-…

CVSS 7.7 · High

CVE-2021-0217

Published Jan 15, 2021

A vulnerability in processing of certain DHCP packets from adjacent clients on EX Series and QFX Series switches running Juniper Networks Junos OS with DHCP local/relay server con…

CVSS 7.4 · High

CVE-2021-0207

Published Jan 15, 2021

An improper interpretation conflict of certain data between certain software components within the Juniper Networks Junos OS devices does not allow certain traffic to pass through…

CVSS 7.5 · High
Showing 1-25 of 51 CVEsPage 1 of 3