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P4

CVE-2026-57020: junos 23.2, 23.4, 24.2 (+1 more affected versions); +1 more affected products

CVE-2026-57020. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00269 (percentile 0.18092), scored 24-Oct-2026.

Affected technology

junos · before 23.2 (exclusive)
juniper

junos · 23.2
juniper

junos · 23.2 · update r1
juniper

junos · 23.2 · update r1-s1
juniper

junos · 23.2 · update r1-s2
juniper

junos · 23.2 · update r2
juniper

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
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 · 23.4 · update r2-s7
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 · 24.4 · update r2-s3
juniper

Junos OS · 0 to before 23.2R2-S7, 23.4 to before 23.4R2-S8, 24.2 to before 24.2R2-S4, 24.4 to before 24.4R2-S4
Juniper Networks

Component: Not specified by the source

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

What an attacker can do

An unauthenticated, adjacent attacker can cause a Denial-of-Service (DoS). Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality and integrity impact as none; availability impact as high.

Published

CWE
CWE-754
CCR priority
26.1 /100 (P4)
CVSS 3.1
6.5 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
EPSS
0.00269 · percentile 0.18852 · 2026-10-25
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-57020.html