EO
Product
Eos
by Arista · last CVE Jun 5, 2026
On CISA KEVExploited in the wild
46
CVEs
3
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 7High 17Medium 14Low 4
Watch

Add Eos to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-7473
In wildKEV
5.8
1%
Jun 5
Arista EOS Unexpected Tunnel Protocol Decapsulation and Forwarding Bypass
Affected: All versions, or not specified
CVE-2023-24548
6.5
0%
Aug 29
On affected platforms running Arista EOS with VXLAN configured, malformed or truncated packets received over a VXLAN tunnel and forwarded in hardware can cause egress ports to be…
Affected: 4.22.1f through 4.22.13m; 4.23.0 through 4.23.14m; 4.24.0 through 4.24.11m; 4.25.0f
CVE-2023-24512
6.5
1%
Apr 25
On affected platforms running Arista EOS, an authorized attacker with permissions to perform gNMI requests could craft a request allowing it to update arbitrary configurations in…
Affected: 4.26.0 before 4.26.10m; 4.27.0 before 4.27.9m; 4.28.0 before 4.28.6m; 4.29.0 before 4.29.2f
CVE-2021-28511
6.5
1%
Aug 5
This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches t ...
Affected: through 4.24.9; 4.25.0 through 4.25.8; 4.26.0 through 4.26.5; 4.27.0 through 4.27.3
CVE-2021-28496
6.5
0%
Oct 21
On systems running Arista EOS and CloudEOS with the affected release version, when using shared secret profiles the password configured for use by BiDirectional Forwarding…
Affected: 4.22 through 4.22.7m; 4.23 before 4.23.10; 4.24 before 4.24.8; 4.25 before 4.25.5; 4.26 before 4.26.2
CVE-2015-5745
6.5
3%
Jan 23
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a…
Affected: 4.12; 4.13; 4.14; 4.15
CVE-2015-5278
6.5
2%
Jan 23
The ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows attackers to cause a denial of service (infinite loop and instance crash) or possibly execute…
Affected: 4.12; 4.13; 4.14; 4.15
CVE-2015-5239
6.5
4%
Jan 23
Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an…
Affected: 4.12; 4.13; 4.14; 4.15
CVE-2018-14008
6.5
1%
Aug 15
Arista EOS through 4.21.0F allows a crash because 802.1x authentication is mishandled
Affected: through 4.21.0f
CVE-2018-5255
6.5
1%
Mar 5
The Mlag agent in Arista EOS 4.19 before 4.19.4M and 4.20 before 4.20.2F allows remote attackers to cause a denial of service (agent restart) via crafted UDP packets
Affected: 4.19 before 4.19.4m; 4.20 before 4.20.2f
CVE-2021-28509
6.1
0%
May 26
This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols
Affected: 4.23 through 4.23.11; 4.24 before 4.24.10; 4.25 before 4.25.8; 4.26 before 4.26.6; 4.27 before 4.27.4; 4.23 through 4.23.11; +24 more
CVE-2021-28508
6.1
1%
May 26
This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols
Affected: 4.23 through 4.23.11; 4.24 before 4.24.10; 4.25 before 4.25.8; 4.26 before 4.26.6; 4.27 before 4.27.2; 4.23 through 4.23.11; +24 more
CVE-2020-26569
5.9
1%
Dec 28
In EVPN VxLAN setups in Arista EOS, specific malformed packets can lead to incorrect MAC to IP bindings and as a result packets can be incorrectly forwarded across VLAN boundaries
Affected: 4.21.0f through 4.21.12m; 4.22.0f through 4.22.7m; 4.23.0f through 4.23.5m; 4.24.0f through 4.24.2f
CVE-2020-15898
5.3
1%
Dec 28
In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction
Affected: 4.21.0f through 4.21.4.1f; 4.21.0f through 4.21.11m; 4.22.0f through 4.22.6m; 4.23.0f through 4.23.4m; 4.24.0f through 4.24.2.1f
Showing 14