CVE-2025-2826 n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets.

n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets. This can cause incoming packets to...

CVE-2025-2826

CVE-2025-2826 affects Arista EOS platforms where IPv4/ MAC / IPv6 ingress ACLs may not be enforced on one or more interfaces, leading to ingress packets being incorrectly allowed or denied. The Arista advisory notes the issue exists in EOS train 4.33.x, with fixed releases including 4.33.2.1F, 4....

CVE-2025-2826 n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets.

n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets. This can cause incoming packets to...

CVE-2025-2796 On affected platforms with hardware IPSec support running Arista EOS with IPsec enabled and anti-replay protection configured, EOS may exhibit unexpected behavior in specific cases. Received duplicate encrypted packets, which should be dropped under normal

On affected platforms with hardware IPSec support running Arista EOS with IPsec enabled and anti-replay protection configured, EOS may exhibit unexpected behavior in specific cases. Received duplicate encrypted packets, which should be dropped under normal anti-replay protection, will instead be...

CVE-2025-2796

CVE-2025-2796 affects Arista EOS on platforms with hardware IPSec support where IPsec is enabled and anti-replay protection is configured. In certain cases, received duplicate encrypted packets that should be dropped by anti-replay protection are forwarded instead, as described by Arista’s adviso...

CVE-2025-2796 On affected platforms with hardware IPSec support running Arista EOS with IPsec enabled and anti-replay protection configured, EOS may exhibit unexpected behavior in specific cases. Received duplicate encrypted packets, which should be dropped under normal

On affected platforms with hardware IPSec support running Arista EOS with IPsec enabled and anti-replay protection configured, EOS may exhibit unexpected behavior in specific cases. Received duplicate encrypted packets, which should be dropped under normal anti-replay protection, will instead be...

CVE-2024-11185 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.

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...

CVE-2024-11185

CVE-2024-11185 affects Arista EOS: ingress traffic on Layer-2 ports can be improperly forwarded to VLANs other than the intended one, breaching VLAN isolation. Affected EOS releases include 4.29.x (4.29.10M and below), 4.30.x (4.30.9M and below), 4.31.x (4.31.6M and below), 4.32.x (4.32.3M and be...

CVE-2024-11185 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.

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...

PT-2025-23043 · Arista · Arista Eos

Name of the Vulnerable Software and Affected Versions: Arista EOS affected versions not specified Description: On affected platforms running Arista EOS, ACL policies may not be enforced. This issue affects IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more...

Security Advisory 0120

Security Advisory 0120 . CSAF PDF Date: May 27, 2025 Revision | Date | Changes ---|---|--- 1.0 | May 27, 2025 | Initial release The CVE-ID tracking this issue: CVE-2025-2826 CVSSv3.1 Base Score: 2.6 CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N Common Weakness Enumeration: CWE-284: Improper Access...

Security Advisory 0119

Security Advisory 0119 . CSAF PDF Date: May 27, 2025 Revision | Date | Changes ---|---|--- 1.0 | May 27, 2025 | Initial release 1.1 | June 4, 2025 | Updated Resolutions Section and Affected EOS Version The CVE-ID tracking this issue: CVE-2025-2796 CVSSv3.1 Base Score: 5.3...

PT-2025-23040 · Arista · Arista Eos

Name of the Vulnerable Software and Affected Versions: Arista EOS affected versions not specified Description: The issue affects Arista EOS with IPsec enabled and anti-replay protection configured on platforms with hardware IPSec support. In specific cases, EOS may exhibit unexpected behavior,...

Arista EOS 安全漏洞

Arista EOS is a fully programmable, highly modular, Linux-based network operating system from Arista Corporation. A security vulnerability exists in Arista EOS that stems from the possibility of incorrectly forwarding Layer 2 port ingress traffic under certain conditions, resulting in a breach of...

PT-2025-23039 · Arista · Arista Eos

Name of the Vulnerable Software and Affected Versions: Arista EOS affected versions not specified Description: The issue affects Arista EOS, where ingress traffic on Layer 2 ports may be improperly forwarded to ports associated with different VLANs under certain conditions, resulting in a breach ...

Arista EOS 安全漏洞

Arista EOS is a fully programmable, highly modular, Linux-based network operating system from Arista Corporation. A security vulnerability exists in Arista EOS that stems from the possibility of incorrectly forwarding duplicate encrypted packets that should be discarded under certain circumstance...

Arista EOS 安全漏洞

Arista EOS is a fully programmable, highly modular, Linux-based network operating system from Arista Corporation. A security vulnerability exists in Arista EOS that stems from an ACL policy that may not be enforced, which could result in packets being incorrectly allowed or denied...

CVE-2020-9015

Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices and possibly other products allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly...

CVE-2020-24333

A vulnerability in Arista’s CloudVision Portal CVP prior to 2020.2 allows users with “read-only” or greater access rights to the Configlet Management module to download files not intended for access, located on the CVP server, by accessing a specific API...

CVE-2020-15898

In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction. This vulnerability is only susceptible to exploitation by unidirectional traffic ex. UDP and not bidirectional traffic ex. TCP. This affects: EOS 7170 platforms version 4.21.4.1F and below releas...