CVE-2024-11185 Security feature bypass in EOS
Attackers can bypass VLAN isolation on Arista EOS devices, allowing traffic to cross segmentation boundaries between different VLANs.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-11185?
CVE-2024-11185 is a medium-severity vulnerability in Arista Networks EOS, published on 27 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.
Which versions are affected by CVE-2024-11185?
How do I fix CVE-2024-11185?
No fix has been published for CVE-2024-11185 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-11185 being exploited?
There is no known exploitation of CVE-2024-11185 in the wild and no public exploit code.
Sources
Also known as GHSA-2m5h-jr5p-fjc8.