CVE-2025-7048
On affected platforms running Arista EOS with MACsec configuration, a specially crafted packet can cause the MACsec process to terminate unexpectedly. Continuous receipt of these packets with certain MACsec configurations can cause longer term disruption of dataplane traffic.
Published:Jan 6, 2026
Last Modified:Apr 15, 2026
EPS:Jan 6, 2026
EPSS Score:0.00011
CVSS Score:4.3
Affected Products
Vendor
Product
Action
Vendor
Arista
Product
Eos
Arista
Eos
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
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
