CVE-2026-57031: junos 24.2, 24.4, 25.2; +1 more affected products

Affected technology

junos · 23.2 · update r2-s1
juniper

junos · 23.2 · update r2-s2
juniper

junos · 23.2 · update r2-s3
juniper

junos · 23.2 · update r2-s4
juniper

junos · 23.2 · update r2-s5
juniper

junos · 23.2 · update r2-s6
juniper

junos · 23.4 · update r2
juniper

junos · 23.4 · update r2-s1
juniper

junos · 23.4 · update r2-s2
juniper

junos · 23.4 · update r2-s3
juniper

junos · 23.4 · update r2-s4
juniper

junos · 23.4 · update r2-s5
juniper

junos · 23.4 · update r2-s6
juniper

junos · 24.2
juniper

junos · 24.2 · update r1
juniper

junos · 24.2 · update r1-s1
juniper

junos · 24.2 · update r1-s2
juniper

junos · 24.2 · update r2
juniper

junos · 24.2 · update r2-s1
juniper

junos · 24.2 · update r2-s2
juniper

junos · 24.4
juniper

junos · 24.4 · update r1
juniper

junos · 24.4 · update r1-s2
juniper

junos · 24.4 · update r1-s3
juniper

junos · 24.4 · update r2
juniper

junos · 24.4 · update r2-s1
juniper

junos · 25.2
juniper

junos · 25.2 · update r1
juniper

junos · 25.2 · update r1-s1
juniper

junos · 25.2 · update r1-s2
juniper

Junos OS · 23.2R2-S1 to before 23.2R2-S7, 23.4R2 to before 23.4R2-S7, 24.2 to before 24.2R2-S3, 24.4 to before 24.4R2-S2, 25.2 to before 25.2R2
Juniper Networks

Component: MPC10, MPC11, LC4800, LC9600, MX304-LMIC16

Attack conditions (Vendor/CNA, CVSS 4.0): Adjacent network · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality, integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.