What is CVE-2026-57032?

CVE-2026-57032 is a medium-severity vulnerability in Juniper Networks Junos Os, classified under CWE-236. CVSS score: 6.5/10. Published 2026-07-09.

How severe is CVE-2026-57032?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Juniper Networks Junos Os

CVE-2026-57032

An Improper Handling of Undefined Parameters vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on EX Series devices allows an authenticated attacker with low privileges to cause a Denial-of-Service (DoS). If…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Juniper Networks Junos Os — versions 0, 23.4, 24.2

Weakness classification (CWE)

CWE-236

References

sirt@juniper.net (vendor-advisory)

Frequently asked questions

What is CVE-2026-57032?: CVE-2026-57032 is a medium-severity vulnerability in Juniper Networks Junos Os, classified under CWE-236. CVSS score: 6.5/10. Published 2026-07-09.
How severe is CVE-2026-57032?: Medium severity. CVSS v3 base score is 6.5 out of 10.