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    CVE-2026-101956

    An Improper Authentication vulnerability in the J-Web web management component of Juniper Networks Junos OS allows an unauthenticated remote attacker to execute arbitrary Junos commands with root privileges via the exposed J-Web web interface.

    Published:Oct 14, 2026
    Last Modified:Oct 16, 2026
    EPS:Oct 14, 2026
    EPSS Score:0.00749
    CVSS Score:9.8

    Affected Products

    Vendor
    Juniper Networks
    Product
    Junos Os

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

    CVE-2026-101954 (CVSS 9.3) — An Improper Authentication vulnerability in the J-Web management interface and its NETCONF session handling of…
    CVE-2026-101952 (CVSS 8.7) — An Improper Validation of Consistency within Input vulnerability in the routing protocol daemon (rpd) of Junip…
    CVE-2026-101949 (CVSS 8.7) — A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and…
    CVE-2026-101964 (CVSS 7.1) — A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Juno…
    CVE-2026-101963 (CVSS 8.7) — An Incorrect Calculation vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and J…
    CVE-2026-101962 (CVSS 8.7) — An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of J…
    CVE-2026-101961 (CVSS 8.7) — A NULL Pointer Dereference vulnerability in the routing-policy nexthop-ECMP matcher of Juniper Networks Junos …
    CVE-2026-101959 (CVSS 7.1) — A Function Call With Incorrect Variable or Reference as Argument vulnerability in the routing protocol daemon …
    CVE-2026-101983 (CVSS 9.3) — A Stack-based Buffer Overflow vulnerability in the httpd process of Juniper Networks Junos OS and Junos OS Evo…
    CVE-2026-101982 (CVSS 9.3) — A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High