CVE-2026-102062 Juniper Networks Junos OS - Remote Code Execution & Privilege Escalation

Juniper Networks Junos OS on SRX Series contains a use of externally-controlled format string vulnerability in the ipfd daemon, letting unauthenticated network attackers execute code with root privileges via a compromised HTTPS feed server.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution, Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-134

Vendor fix

Update to the latest Junos OS version with the vulnerability fixed.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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