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CVE-2024-27892— On affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected (SSL Profiles Enabled).

Quick assessment

Affected
Arista Networks EOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Arista EOS是美国Arista公司的一个完全可编程的、高度模块化的、基于Linux的网络操作系统。 Arista EOS存在安全漏洞，该漏洞源于配置OpenConfig时，本应被拒绝的gNMI Set请求可能被执行，导致交换机应用意外配置。

CVSS 9.6 · Critical EPSS 0.30% · P21

Affected Version Matrix 8

VendorProduct Version RangeStatus
Arista Networks EOS 4.31.0≤ 4.31.2F affected
4.30.0≤ 4.30.5M affected
4.29.0≤ 4.29.7M affected
4.28.0≤ 4.28.10M affected
4.27.0≤ 4.27.8M affected
4.26.0≤ 4.26.9M affected
4.25.0≤ 4.25.10M affected
4.24.0≤ 4.24.11M affected
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I. Basic Information for CVE-2024-27892

Vulnerability Information
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Vulnerability Title
On affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected (SSL Profiles Enabled).
Source: CVE Program / CVE List V5
Vulnerability Description
Affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected. This can result in unexpected configuration being applied to the switch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Arista EOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arista EOS是美国Arista公司的一个完全可编程的、高度模块化的、基于Linux的网络操作系统。 Arista EOS存在安全漏洞，该漏洞源于配置OpenConfig时，本应被拒绝的gNMI Set请求可能被执行，导致交换机应用意外配置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Arista Networks EOS 4.31.0 ~ 4.31.2F -

II. Public POCs for CVE-2024-27892

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III. Intelligence Information for CVE-2024-27892

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Vendor Advisories for CVE-2024-27892 (1)

Same Patch Batch · Arista Networks · 2026-06-04 · 6 CVEs total

CVE-2024-27890 9.6 CRITICAL On affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request ca
CVE-2025-8873 7.5 HIGH Arista EOS Dataplane Denial of Service via Malformed IPsec Packet
CVE-2023-5502 5.9 MEDIUM On affected platforms running Arista EOS with 802.1x authentication configured on the acce
CVE-2024-27891 5.3 MEDIUM On affected platforms running Arista EOS with MACsec and egress ACLs configured on the sam
CVE-2024-6858 In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed acc

IV. Related Vulnerabilities

Same product: EOS
Same vendor: Arista Networks
Same weakness: CWE-306

V. Comments for CVE-2024-27892

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