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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

Juniper Networks Junos OSNetwork & edge
Open in ThreatlineRecord JSON
CVSS
8.1High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.48%Chance of exploitation activity in the next 30 days, higher than 40% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in23.4R2-S8.13Also 24.2R2-S5.5, 24.4R2-S5 and 3 moreCVE List
Published14 Oct 2026Updated 16 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 6

  • Junos OSaffected: 23.4 before 23.4R2-S8.13CVE List
  • Junos OSaffected: 24.2 before 24.2R2-S5.5CVE List
  • Junos OSaffected: 24.4 before 24.4R2-S5CVE List
  • Junos OSaffected: 25.2 before 25.2R2-S2CVE List
  • Junos OSaffected: 25.4 before 25.4R1-S3CVE List
  • Junos OSaffected: 26.2 before 26.2R1-S2CVE List

References 1