CVE-2026-102037

Junos OS: SRX Series: An attacker causes arbitrary configuration commit when the custom URL-feed feature is used

State: Published
Severity: 9.2 Critical
Published: Oct 14, 2026
Updated: Oct 16, 2026
Reserved: Sep 28, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	9.2 Critical	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/V:C/RE:M	juniper
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	juniper

Weaknesses

CWE-91 XML Injection (aka Blind XPath Injection)

Affected Products

Product	Versions
Junos OSJuniper Networks	23.4 to before 23.4R2-S8.13Affected 24.2 to before 24.2R2-S5.5Affected 24.4 to before 24.4R2-S5Affected 25.2 to before 25.2R2-S2Affected 25.4 to before 25.4R1-S3Affected 26.2 to before 26.2R1-S2Affected

References

https://supportportal.juniper.net/JSA112186vendor-advisory

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