๐Ÿ” CVE Alert

CVE-2026-102079

HIGH 7.8

Junos OS: MX Series: Missing Authorization for specific 'request' CLI commands allows command injection

CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th

An OS command injection vulnerability in the CLI of Juniper Networks Junos OS allows a local, low privileged attacker to take complete control of the device. A specific 'request csds' command doesn't sanitize user provided input so that it can be interpreted as a command. This allows unintended command execution with root privileges, which can lead to unauthorized system access or modification. This issue affects Junos OS: * 24.4 versions before 24.4R2-S4; * 25.2 versions before 25.2R2-S1; * 25.4 versions before 25.4R1-S3; This issue does not affect Junos OS releases before 24.4R1.

CWE CWE-78
Vendor juniper networks
Product junos os
Published Oct 14, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Juniper Networks / Junos OS
24.4 < 24.4R2-S4 25.2 < 25.2R2-S1 25.4 < 25.4R1-S3

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
supportportal.juniper.net: https://supportportal.juniper.net/JSA112180