Juniper Junos Os vulnerabilities

• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: A BGP peer causes an rpd crash when flow-spec routes are re-advertised CVE-2026-101990 9.3 CriticalOctober 14, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: J-Web permits pre-authentication CGI execution CVE-2026-101986 9.3 CriticalOctober 14, 2026
• juniper junos os evolved Junos OS Evolved: QFX Series: When sFlow collector reachability changes evo-pfemand process can crash CVE-2026-57029 6.0 MediumJuly 9, 2026
• juniper junos os evolved Junos OS Evolved: A port which has been inadvertently exposed can be reached by an attacker CVE-2026-57028 6.9 MediumJuly 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: EX Series, QFX Series, MX Series: A specific 'show l2-learning/ethernet-switching' command causes l2ald crash CVE-2026-57025 6.8 MediumJuly 9, 2026
• juniper junos os evolved Junos OS Evolved: A port which has been inadvertently exposed can be reached by an attacker CVE-2026-33803 6.9 MediumJuly 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: When a specifically malformed BGP route update is received RPD crashes CVE-2026-33801 7.1 HighJuly 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Receipt of a specific SNMPv3 request results in memory leak and eventual snmpd crash CVE-2026-33799 5.3 MediumJuly 9, 2026
• juniper junos os evolved Junos OS Evolved: PTX Series: Receipt of repeated ECMP routing updates results in PFE crash CVE-2026-33794 8.2 HighJuly 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Configuration of a specific SSH option results in mgd crash CVE-2026-21901 6.7 MediumJuly 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Execution of crafted CLI commands allows for arbitrary shell injection as root CVE-2026-33791 8.4 HighApril 9, 2026
• juniper junos os evolved Junos OS Evolved: PTX Series: If SRTE tunnels provisioned via PCEP are present and specific gRPC queries are received evo-aftmand crashes CVE-2026-33783 7.1 HighApril 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Specific low privileged CLI command exposes sensitive information CVE-2026-33776 6.8 MediumApril 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: An attacker sending a specific genuine BGP packet causes a BGP reset CVE-2026-33797 7.1 HighApril 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: In an EVPN-MPLS scenario churn of ESI routes causes a memory leak in l2ald CVE-2026-33780 7.1 HighApril 9, 2026
• juniper junos os evolved Junos OS Evolved: Local, authenticated attacker can gain privileged access to FPCs CVE-2026-33788 8.5 HighApril 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: A high frequency of connecting and disconnecting NETCONF sessions causes management unavailability CVE-2026-21919 7.1 HighApril 9, 2026
• juniper junos os evolved Junos OS Evolved: QFX5000 Series and PTX Series: An attacker sending crafted multicast packets will cause evo-aftmand / evo-pfemand to crash and restart CVE-2025-59969 7.1 HighApril 9, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: When an unsigned Python op script configuration is present, a local low privileged user can compromise the system CVE-2026-33793 8.5 HighApril 9, 2026
• juniper junos os evolved Junos OS Evolved: PTX Series: A vulnerability allows a unauthenticated, network-based attacker to execute code as root CVE-2026-21902 Public exploit EPSS 18.5% 9.3 CriticalFebruary 25, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: When telemetry collectors are frequently subscribing and unsubscribing to sensors chassisd or rpd will crash CVE-2026-21921 7.1 HighJanuary 15, 2026
• juniper junos os evolved Junos OS Evolved: Flapping management interface causes MAC learning on label-switched interfaces to stop CVE-2026-21911 7.1 HighJanuary 15, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Receipt of specific IS-IS update packet causes memory leak leading to RPD crash CVE-2026-21909 7.1 HighJanuary 15, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Use after free vulnerability In 802.1X authentication daemon can cause crash of the dot1xd process CVE-2026-21908 7.5 HighJanuary 15, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Optional transitive BGP attribute is modified before propagation to peers causing sessions to flap CVE-2025-60011 6.9 MediumJanuary 15, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: BGP update with a set of specific attributes causes rpd crash CVE-2025-60003 8.7 HighJanuary 15, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Unix socket used to control the jdhcpd process is world-writable CVE-2025-59961 6.8 MediumJanuary 15, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: DHCP Option 82 messages from clients being passed unmodified to the DHCP server CVE-2025-59960 6.3 MediumJanuary 15, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Executing a specific show command leads to an rpd crash CVE-2025-59959 6.8 MediumJanuary 15, 2026
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Device allows login for user with expired password CVE-2025-60010 5.3 MediumOctober 9, 2025
• juniper junos os evolved Junos OS Evolved: OS command injection vulnerabilities fixed CVE-2025-60006 4.8 MediumOctober 9, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Specific BGP EVPN update message causes rpd crash CVE-2025-60004 8.7 HighOctober 9, 2025
• juniper junos os evolved Junos OS Evolved: ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509: When specific valid multicast traffic is received on the L3 interface on a vulnerable device evo-pfemand crashes and r… CVE-2025-59967 7.1 HighOctober 9, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: With BGP sharding enabled, change in indirect next-hop can cause RPD crash CVE-2025-59962 6.0 MediumOctober 9, 2025
• juniper junos os evolved Junos OS Evolved: PTX Series: When a firewall filter rejects traffic these packets are erroneously sent to the RE CVE-2025-59958 6.9 MediumOctober 9, 2025
• juniper junos os evolved Junos OS Evolved: PTX Series except PTX10003: An unauthenticated adjacent attacker sending specific valid traffic can cause a memory leak in cfmman leading to FPC crash and restart CVE-2025-52961 7.1 HighOctober 9, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Privilege escalation to root via CLI command 'request system logout' CVE-2025-52988 8.4 HighJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Annotate configuration command can be used to change the configuration CVE-2025-52989 6.8 MediumJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: When RIB sharding is configured each time a show command is executed RPD memory leaks CVE-2025-52986 6.8 MediumJuly 11, 2025
• juniper junos os evolved Junos OS Evolved: When a control-plane firewall filter refers to a prefix-list with more than 10 entries it's not matching CVE-2025-52985 6.9 MediumJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: When a static route points to a reject next-hop and a gNMI query for this route is processed, RPD crashes CVE-2025-52984 8.2 HighJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: Receipt of a specific BGP UPDATE causes an rpd crash on devices with BGP multipath configured CVE-2025-52964 7.1 HighJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: An unauthenticated adjacent attacker sending a valid BGP UPDATE packet forces a BGP session reset CVE-2025-52953 7.1 HighJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: When route validation is enabled, BGP connection establishment failure causes RPD crash CVE-2025-52958 6.0 MediumJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: When jflow/sflow is configured continuous logical interface flaps causes rpd crash and restart CVE-2025-52955 7.1 HighJuly 11, 2025
• juniper junos os evolved Junos OS Evolved: A low-privileged user can execute arbitrary Junos commands and modify the configuration, thereby compromising the system CVE-2025-52954 8.5 HighJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: In an EVPN environment, receipt of specifically malformed BGP update causes RPD crash CVE-2025-52949 7.1 HighJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: With traceoptions enabled, receipt of malformed AS PATH causes RPD crash CVE-2025-52946 8.7 HighJuly 11, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: A specific CLI command will cause an RPD crash when rib-sharding and update-threading is enabled CVE-2025-30655 6.8 MediumApril 9, 2025
• juniper junos, junos os evolved, juniper networks junos os +2 more Junos OS and Junos OS Evolved: A local, low privileged user can access sensitive information CVE-2025-30654 6.8 MediumApril 9, 2025
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