Evidence used
- No CISA KEV confirmation is currently recorded.
- Exploitation requires an existing local or physical foothold with privileges.
- EPSS is 0.99% for the current model date.
BlackTreeCVE IntelligenceJuniper Networks · Junos OS Evolved
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Patch availableMultiple instances of an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the CLI of Juniper Networks Junos OS Evolved could be used to elevate privileges and/or execute unauthorized commands. When an attacker executes crafted CLI commands, the options are processed via a script in some cases. These scripts are not hardened so injected commands might be executed via the shell, which allows an attacker to perform operations, which they should not be able to do according to their assigned permissions. This issue affects Junos OS Evolved: * 24.2 versions before 24.2R2-S2-EVO, * 24.4 versions before 24.4R2-EVO. This issue does not affect Junos OS Evolved versions earlier than 24.2R1-EVO.
Multiple instances of an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the CLI of Juniper Networks Junos OS Evolved could be used to elevate privileges and/or execute unauthorized commands. When an attacker executes crafted CLI commands, the options are processed via a script in some cases. These scripts are not hardened so injected commands might be executed via the shell, which allows an attacker to perform operations, which they should not be able to do according to their assigned permissions. This issue affects Junos OS Evolved: * 24.2 versions before 24.2R2-S2-EVO, * 24.4 versions before 24.4R2-EVO. This issue does not affect Junos OS Evolved versions earlier than 24.2R1-EVO.
Untrusted input is incorporated into an operating-system command without safe parameter handling.
An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may gain additional privileges.
Multiple instances of an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the CLI of Juniper Networks Junos OS Evolved could be used to elevate privileges and/or execute unauthorized commands. When an attacker executes crafted CLI commands, the options are processed via a script in some cases. These scripts are not hardened so injected commands might be executed via the shell, which allows an attacker to perform operations, which they should not be able to do according to their assigned permissions. This issue affects Junos OS Evolved: * 24.2 versions before 24.2R2-S2-EVO, * 24.4 versions before 24.4R2-EVO. This issue does not affect Junos OS Evolved versions earlier than 24.2R1-EVO.
Untrusted input is incorporated into an operating-system command without safe parameter handling.
An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may gain additional privileges.
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'). The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/AU:Y/RE:MCommon Vulnerability Scoring System 4.0: the compact vector below is decoded into plain language.
Operational remediation based on structured source evidence.
Published 9 Oct 2025 · Last source change 26 Feb 2026, 17:47 UTC · CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
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