CVE-2026-102031 — Junos OS Evolved: A low-privileged TACACS+ user causes root command execution when authorization refresh is enabled

CVE-2026-102031

Junos OS Evolved: A low-privileged TACACS+ user causes root command execution when authorization refresh is enabled PUBLISHED

Description (CNA)

An OS Command Injection vulnerability in TACACS of Juniper Networks Junos OS Evolved allows a low-privileged TACACS+-authenticated user to execute commands with root privileges when periodic TACACS+ authorization-refresh is enabled.

Affected (CNA)

Vendor / product	Versions
Juniper Networks / Junos OS Evolved	affected 0 before 23.2R2-S7.7-EVO; affected 23.4 before 23.4R2-S8.11-EVO; affected 24.2 before 24.2R2-S5.6-EVO; affected 24.4 before 24.4R2-S5-EVO; affected 25.2 before 25.2R2-S2-EVO; affected 25.4 before 25.4R1-S3-EVO; affected 26.2 before 26.2R1-S2-EVO; affected 23.4X100; affected 25.2X100 before 25.2X100-D35-EVO; affected 25.4X300 before 25.4X300-D40-EVO

CWE

CWE-78

References

https://supportportal.juniper.net/JSA112250

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.