XPath Injection in Juniper Networks Junos OS

CVE-2026-102037

An XML Injection vulnerability in the Unified Threat Management daemon (utmd) of Juniper Networks Junos OS on SRX Series devices allows an unauthenticated network attacker to commit arbitrary device configuration with root privileges via a malicious response from a configured custom URL-feed server.

Published .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-102037?
CVE-2026-102037 is a high-severity vulnerability in Juniper Networks Junos OS, classified under XML Injection (Blind XPath Injection). CVSS score: 8.1/10. Published 2026-10-14.
How severe is CVE-2026-102037?
High severity. CVSS v3 base score is 8.1 out of 10.