Paper/Archive/CVE-2026-102062

CVE-2026-102062

Juniper Networks Junos OS — Junos OS: SRX Series: An compromised HTTPS feed server can cause remote code execution when Security Intelligence is used

EPSS 0.4%CVSS 9.2

critical.is priorityof 100

CVSS 9.2 (CNA)9.2 / 10 × 3027.6 Not in CISA KEV+300.0 EPSS percentile 35.0.350 × 207.0 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

An Use of Externally-Controlled Format String vulnerability in the ipfd daemon of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker to execute code with root privileges via a compromised or impersonated configured HTTPS feed server.

Affected

ProductAffectedFixed inSource

Junos OS< 23.2R2-S7.723.2R2-S7.7CNA

Junos OS23.4 – < 23.4R2-S8.1323.4R2-S8.13CNA

Junos OS24.2 – < 24.2R2-S5.524.2R2-S5.5CNA

Junos OS24.4 – < 24.4R2-S524.4R2-S5CNA

Junos OS25.2 – < 25.2R2-S225.2R2-S2CNA

Junos OS25.4 – < 25.4R1-S325.4R1-S3CNA

Junos OS26.2 – < 26.2R1-S226.2R1-S2CNA

Scores by source

juniper (CNA)9.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L

juniper (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorysupportportal.juniper.net/JSA112186