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CVE-2026-102037: Junos OS: SRX Series: An attacker causes arbitrary configuration commit when the custom URL-feed feature is used
- Severity: high (CVSS 8.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-14 · updated 2026-10-16
- Weakness: CWE-91
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.
Affected products
- Juniper Junos OS: from 23.4 before 23.4R2-S8.13; from 24.2 before 24.2R2-S5.5; from 24.4 before 24.4R2-S5; from 25.2 before 25.2R2-S2; from 25.4 before 25.4R1-S3; from 26.2 before 26.2R1-S2 — fixed in 23.4R2-S8.13, 24.2R2-S5.5, 24.4R2-S5, 25.2R2-S2, 25.4R1-S3, 26.2R1-S2
How to fix
Upgrade to a fixed version: Juniper Junos OS 23.4R2-S8.13, 24.2R2-S5.5, 24.4R2-S5, 25.2R2-S2. Check the vendor advisory for mitigations.
References
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