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CVE-2025-54549— Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO

Quick assessment

Affected
Arista Networks DANZ Monitoring Fabric
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 DANZ Monitoring Fabric是美国Arista公司的一个流量监控、安全、性能分析平台。 Arista DANZ Monitoring Fabric存在安全漏洞，该漏洞源于可绕过升级映像的加密验证，可能导致特制文件被植入升级ISO。

CVSS 5.9 · Medium EPSS 0.09% · P0

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-54549

Vulnerability Information
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Vulnerability Title
Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO
Source: CVE Program / CVE List V5
Vulnerability Description
Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Arista DANZ Monitoring Fabric 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arista DANZ Monitoring Fabric是美国Arista公司的一个流量监控、安全、性能分析平台。 Arista DANZ Monitoring Fabric存在安全漏洞，该漏洞源于可绕过升级映像的加密验证，可能导致特制文件被植入升级ISO。
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 DANZ Monitoring Fabric 0 -

II. Public POCs for CVE-2025-54549

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III. Intelligence Information for CVE-2025-54549

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Vendor Advisories for CVE-2025-54549 (1)

Same Patch Batch · Arista Networks · 2025-10-29 · 5 CVEs total

CVE-2025-54545 7.8 HIGH On affected platforms, a restricted user could break out of the CLI sandbox to the system
CVE-2025-54546 7.5 HIGH On affected platforms, restricted users could use SSH port forwarding to access host-inter
CVE-2025-54547 5.3 MEDIUM On affected platforms, if SSH session multiplexing was configured on the client side, SSH
CVE-2025-54548 4.3 MEDIUM On affected platforms, restricted users could view sensitive portions of the config databa

IV. Related Vulnerabilities

Same product: DANZ Monitoring Fabric
Same vendor: Arista Networks
Same weakness: CWE-347

V. Comments for CVE-2025-54549

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