CVE-2026-102069
highpriority · track · 35EPSS 0.004 · 29 %ileFRNLUSEPSS · scored 2026-10-28
A Stack-based Buffer Overflow vulnerability in the dot1x daemon of Juniper Networks Junos OS devices operating as Junos Fusion Aggregation Devices allows an adjacent attacker acting as the configured ICCP peer to cause a denial of service and potentially execute code as root via. The issue is triggered when dot1x synchronization is enabled for the required Fusion satellite topology.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- NCSC-2026-0430Kwetsbaarheden verholpen in Juniper Networks Junos OSNL2026-10-16csaf · ncsc_nlNL
Juniper heeft meerdere kwetsbaarheden verholpen in Junos OS.
- CERTFR-2026-AVI-1322Multiples vulnérabilités dans les produits Juniper NetworksFrançais2026-10-15vendor · certfrFR
sources
Which sources assert this record, and when.
references (1) nvd
External citations — patches, advisories, analysis.
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