CVE-2026-57023: junos 23.4, 24.2, 24.4 (+1 more affected versions); +1 more affected products

Affected technology

junos · 23.4
juniper

junos · 23.4 · update r1
juniper

junos · 23.4 · update r1-s1
juniper

junos · 23.4 · update r1-s2
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 · 24.2 · update r2-s3
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 · 24.4 · update r2-s2
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 · 23.4 to before 23.4R2-S7, 24.2 to before 24.2R2-S4, 24.4 to before 24.4R2-S3, 25.2 to before 25.2R2
Juniper Networks

Component: Not specified by the source

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

What an attacker can do

An unauthenticated, network-based attacker can cause a complete Denial of Service (DoS). Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.