VendorsJuniperex3400any version
Vulnerabilities

Juniper EX3400 any version

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

58CVEs
CVE-2026-57025
Junos OS and Junos OS Evolved: EX Series, QFX Series, MX Series: A specific 'show l2-learning/ethernet-switching' command causes l2ald crash
Published 2026-07-09 · Modified
6.8EPSS 0.001
CVE-2018-0054
QFX5000/EX4600 Series: Routing protocol flap upon receipt of high rate of Ethernet frames
Published 2018-10-10 · Modified
6.5EPSS 0.006
CVE-2018-0029
Junos OS: Kernel crash (vmcore) during broadcast storm after enabling 'monitor traffic interface fxp0'
Published 2018-07-11 · Modified
6.5EPSS 0.006
CVE-2021-31365
Junos OS: EX2300, EX3400 and EX4300 Series: An Aggregated Ethernet (AE) interface will go down due to a stream of specific layer 2 frames
Published 2021-10-19 · Modified
6.5EPSS 0.004
CVE-2023-44203
Junos OS: QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600: Packet flooding will occur when IGMP traffic is sent to an isolated VLAN
Published 2023-10-12 · Modified
6.5EPSS 0.003
CVE-2021-0289
Junos OS: User-defined ARP Policer isn't applied on Aggregated Ethernet (AE) interface until firewall process is restarted
Published 2021-07-15 · Modified
6.5EPSS 0.003
CVE-2018-0019
Junos: Denial of service vulnerability in SNMP MIB-II subagent daemon (mib2d).
Published 2018-04-11 · Modified
5.9EPSS 0.015
CVE-2018-0031
Junos OS: Receipt of specially crafted UDP packets over MPLS may bypass stateless IP firewall rules
Published 2018-07-11 · Modified
5.9EPSS 0.012
CVE-2018-0060
Junos OS: Invalid IP/mask learned from DHCP server might cause device control daemon (dcd) process crash
Published 2018-10-10 · Modified
5.9EPSS 0.011
CVE-2019-0009
Junos OS: EX2300 and EX3400: High disk I/O operations may disrupt the communication between RE and PFE
Published 2019-01-15 · Modified
5.5EPSS 0.004
CVE-2022-22234
Junos OS: EX2300 and EX3400 Series: One of more SFPs might become unavailable when the system is very busy
Published 2022-10-18 · Modified
5.5EPSS 0.002
CVE-2023-36844
Junos OS: EX Series: A PHP vulnerability in J-Web allows an unauthenticated attacker to control important environment variables
Published 2023-08-17 · Analyzed
5.3KEVEPSS 0.900
CVE-2023-36847
Junos OS: EX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files
Published 2023-08-17 · Analyzed
5.3KEVEPSS 0.835
CVE-2018-0061
Junos OS: Denial of service in telnetd
Published 2018-10-10 · Modified
5.3EPSS 0.023
CVE-2019-0005
On EX2300, EX3400, EX4600, QFX3K and QFX5K series, firewall filter configuration cannot perform packet matching on any IPv6 extension headers. This issue may allow IPv6 packets that should have been blocked to be forwarded. IPv4 packet filtering is unaffected by this vulnerability. Affected releases are Juniper Networks Junos OS on EX and QFX series;: 14.1X53 versions prior to 14.1X53-D47; 15.1 versions prior to 15.1R7; 15.1X53 versions prior to 15.1X53-D234 on QFX5200/QFX5110 series; 15.1X53 versions prior to 15.1X53-D591 on EX2300/EX3400 series; 16.1 versions prior to 16.1R7; 17.1 versions prior to 17.1R2-S10, 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R2.
Published 2019-01-15 · Modified
5.3EPSS 0.012
CVE-2023-36851
Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload and download arbitrary files
Published 2023-09-26 · Analyzed
5.3KEVEPSS 0.011
CVE-2020-1661
Junos OS: jdhcpd process crash when forwarding a malformed DHCP packet.
Published 2020-10-16 · Modified
5.3EPSS 0.010
CVE-2014-9708
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 empty value, as demonstrated by "Range: x=,".
Published 2015-03-31 · Modified
5.0EPSS 0.562
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