CVE-2026-102055
A Stack-based Buffer Overflow vulnerability in the cfmd process of Juniper Networks Junos OS on MX Series and Junos OS Evolved on PTX Series platforms allows an unauthenticated adjacent-network attacker to execute arbitrary code as root or cause denial of service via a specific CFM Message sent to a configured down-MEP with enhanced CFM mode enabled.
Published:Oct 14, 2026
Last Modified:Oct 17, 2026
EPS:Oct 14, 2026
EPSS Score:0.00325
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Juniper Networks
Product
Junos Os
Juniper Networks
Junos Os
Vendor
Juniper Networks
Product
Junos Os Evolved
Juniper Networks
Junos Os Evolved
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
