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CVE-2025-54547— On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions (e.g, scp, sftp) multiplexed onto the same channel could perform file-system operations after a configured session timeout expired

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SSH会话复用配置不当，可能导致会话超时后仍执行文件系统操作。

CVSS 5.3 · Medium EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1105 · Ingress Tool Transfer
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I. Basic Information for CVE-2025-54547

Vulnerability Information
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Vulnerability Title
On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions (e.g, scp, sftp) multiplexed onto the same channel could perform file-system operations after a configured session timeout expired
Source: CVE Program / CVE List V5
Vulnerability Description
On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions (e.g, scp, sftp) multiplexed onto the same channel could perform file-system operations after a configured session timeout expired
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的会话过期机制
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SSH会话复用配置不当，可能导致会话超时后仍执行文件系统操作。
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-2025-54547

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III. Intelligence Information for CVE-2025-54547

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Vendor Advisories for CVE-2025-54547 (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-2025-54549 5.9 MEDIUM Cryptographic validation of upgrade images could be circumventing by dropping a specifical
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-613

V. Comments for CVE-2025-54547

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