What is CVE-2026-33794?

CVE-2026-33794 is a medium-severity vulnerability in Juniper Networks Junos Os Evolved, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.9/10. Published 2026-07-09.

How severe is CVE-2026-33794?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Juniper Networks Junos Os Evolved

CVE-2026-33794

An Improper Check for Unusual or Exceptional Conditions vulnerability in the advanced forwarding toolkit (evo-aftmand) of Juniper Networks Junos OS Evolved on PTX Series allows an unauthenticated network-based attacker generating conti…

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Juniper Networks Junos Os Evolved — versions 24.4R2-EVO, 25.2

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

sirt@juniper.net (vendor-advisory)

Frequently asked questions

What is CVE-2026-33794?: CVE-2026-33794 is a medium-severity vulnerability in Juniper Networks Junos Os Evolved, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.9/10. Published 2026-07-09.
How severe is CVE-2026-33794?: Medium severity. CVSS v3 base score is 5.9 out of 10.