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Junos OS — Vulnerabilities & Security Advisories 660

All 660 CVE vulnerabilities found in Junos OS, with AI-generated Chinese analysis, references, and POCs.

Vendor: Juniper Networks

CVE IDTitleCVSSSeverityPublished
CVE-2026-21905 Junos OS: SRX Series, MX Series with MX-SPC3 or MS-MPC: Receipt of multiple specific SIP messages results in flow management process crash CWE-835 7.5 High2026-01-15
CVE-2026-21903 Junos OS: Subscribing to telemetry sensors at scale causes all FPCs to crash CWE-121 6.5 Medium2026-01-15
CVE-2026-0203 Junos OS: Receipt of a specifically malformed ICMP packet causes an FPC restart CWE-755 6.5 Medium2026-01-15
CVE-2025-60011 Junos OS and Junos OS Evolved: Optional transitive BGP attribute is modified before propagation to peers causing sessions to flap CWE-754 5.8 Medium2026-01-15
CVE-2025-60007 Junos OS: A specifically crafted 'show chassis' command causes chassisd to crash CWE-476 5.5 Medium2026-01-15
CVE-2025-60003 Junos OS and Junos OS Evolved: BGP update with a set of specific attributes causes rpd crash CWE-126 7.5 High2026-01-15
CVE-2025-59961 Junos OS and Junos OS Evolved: Unix socket used to control the jdhcpd process is world-writable CWE-732 5.5 Medium2026-01-15
CVE-2025-59960 Junos OS and Junos OS Evolved: DHCP Option 82 messages from clients being passed unmodified to the DHCP server CWE-754 7.4 High2026-01-15
CVE-2025-59959 Junos OS and Junos OS Evolved: Executing a specific show command leads to an rpd crash CWE-822 5.5 Medium2026-01-15
CVE-2025-60010 Junos OS and Junos OS Evolved: Device allows login for user with expired password CWE-262 5.4 Medium2025-10-09
CVE-2025-60004 Junos OS and Junos OS Evolved: Specific BGP EVPN update message causes rpd crash CWE-754 7.5 High2025-10-09
CVE-2025-59980 Junos OS: When a user with the name ftp or anonymous is configured unauthenticated filesystem access is allowed CWE-305 6.5 Medium2025-10-09
CVE-2025-59964 Junos OS: SRX4700: When forwarding-options sampling is enabled any traffic destined to the RE will cause the forwarding line card to crash and restart CWE-908 7.5 High2025-10-09
CVE-2025-59962 Junos OS and Junos OS Evolved: With BGP sharding enabled, change in indirect next-hop can cause RPD crash CWE-824 5.3 Medium2025-10-09
CVE-2025-59957 Junos OS: EX4600 Series and QFX5000 Series: An attacker with physical access can open a persistent backdoor CWE-346 6.8 Medium2025-10-09
CVE-2025-52960 Junos OS: SRX Series and MX Series: Receipt of specific SIP packets in a high utilization situation causes a flowd/mspmand crash CWE-120 5.9 Medium2025-10-09
CVE-2025-52988 Junos OS and Junos OS Evolved: Privilege escalation to root via CLI command 'request system logout' CWE-78 6.7 Medium2025-07-11
CVE-2025-6549 Junos OS: SRX Series: J-Web can be exposed on additional interfaces CWE-863 6.5 Medium2025-07-11
CVE-2025-52989 Junos OS and Junos OS Evolved: Annotate configuration command can be used to change the configuration CWE-140 5.1 Medium2025-07-11
CVE-2025-52986 Junos OS and Junos OS Evolved: When RIB sharding is configured each time a show command is executed RPD memory leaks CWE-401 5.5 Medium2025-07-11
CVE-2025-52984 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 CWE-476 5.9 Medium2025-07-11
CVE-2025-52983 Junos OS: After removing ssh public key authentication root can still log in CWE-446 7.2 High2025-07-11
CVE-2025-52982 Junos OS: MX Series: When specific SIP packets are processed the MS-MPC will crash CWE-404 5.9 Medium2025-07-11
CVE-2025-52981 Junos OS: SRX Series: Sequence of specific PIM packets causes a flowd crash CWE-754 7.5 High2025-07-11
CVE-2025-52980 Junos OS: SRX300 Series: rpd will crash upon receiving a specific, valid BGP UPDATE message CWE-198 7.5 High2025-07-11
CVE-2025-52964 Junos OS and Junos OS Evolved: Receipt of a specific BGP UPDATE causes an rpd crash on devices with BGP multipath configured CWE-617 6.5 Medium2025-07-11
CVE-2025-52963 Junos OS: A low-privileged user can disable an interface CWE-284 5.5 Medium2025-07-11
CVE-2025-52953 Junos OS and Junos OS Evolved: An unauthenticated adjacent attacker sending a valid BGP UPDATE packet forces a BGP session reset CWE-440 6.5 Medium2025-07-11
CVE-2025-52952 Junos OS: MX Series with MPC-BUILTIN, MPC 1 through MPC 9: Receipt and processing of a malformed packet causes one or more FPCs to crash CWE-787 6.5 Medium2025-07-11
CVE-2025-52958 Junos OS and Junos OS Evolved: When route validation is enabled, BGP connection establishment failure causes RPD crash CWE-617 5.3 Medium2025-07-11

All 660 known CVE vulnerabilities affecting Junos OS with full Chinese analysis, references, and POCs where available.