CVE-2026-73440— 0178安全公告
一分钟漏洞结论
影响对象
Arista Networks EOS
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
On affected platforms running Arista EOS with Simple Network Management Protocol (SNMP) configured, SNMPv3 local or remote user credentials may be exposed as a one-way hashed, localized key value within the device's running and sanitized configurations. An aut
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一、 漏洞 CVE-2026-73440 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
Security Advisory 0178
来源: CVE Program / CVE List V5
Vulnerability Description
On affected platforms running Arista EOS with Simple Network Management Protocol (SNMP) configured, SNMPv3 local or remote user credentials may be exposed as a one-way hashed, localized key value within the device's running and sanitized configurations. An authenticated user who gains access to this sensitive information could leverage it to perform unauthorized read operations on SNMP tables or to send fraudulent trap notifications to the Network Management System (NMS).
This issue was discovered internally by Arista, and the company is not aware of any malicious exploitation of this vulnerability in customer networks.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
来源: CVE Program / CVE List V5
Vulnerability Type
敏感数据的不恰当跨边界移除
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Arista Networks | EOS | 4.36.0F ~ 4.36.1F | - |
|
二、漏洞 CVE-2026-73440 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2026-73440 其他参考 (1)
-
Security Advisory 0178 - Arista vendor-advisory
同批安全公告 · Arista Networks · 2026-09-16 · 共 23 条
| CVE-2026-73453 | 10.0 CRITICAL | Security Advisory 0174 安全公告 |
| CVE-2026-86106 | 9.6 CRITICAL | 无法确定：标题缺失具体软件及漏洞类型 |
| CVE-2026-73447 | 9.1 CRITICAL | gNSI Certz/Bootz OS命令注入漏洞 |
| CVE-2026-73464 | 8.8 HIGH | 安全公告 |
| CVE-2026-73435 | 8.2 HIGH | 安全通告0171 |
| CVE-2026-73454 | 8.1 HIGH | 0165安全公告 |
| CVE-2026-86108 | 8.0 HIGH | Security Advisory 0181 |
| CVE-2026-73461 | 8.0 HIGH | 安全公告 0163 |
| CVE-2026-73439 | 7.5 HIGH | 无法确定，仅提供公告编号 |
| CVE-2026-73455 | 7.5 HIGH | Security Advisory 0173 安全公告 |
| CVE-2026-2380 | 7.4 HIGH | 安全通告 0168 |
| CVE-2026-73450 | 6.9 MEDIUM | 无法翻译，缺少漏洞描述 |
| CVE-2026-86109 | 6.6 MEDIUM | 安全公告0182 |
| CVE-2026-77190 | 6.5 MEDIUM | 安全公告 0177 |
| CVE-2026-73436 | 6.5 MEDIUM | Security Advisory 0171 |
| CVE-2026-73468 | 6.5 MEDIUM | Security Advisory 0175 漏洞 |
| CVE-2026-86107 | 5.9 MEDIUM | 安全通告0180 |
| CVE-2026-73469 | 5.8 MEDIUM | 安全公告0176 |
| CVE-2026-73438 | 5.3 MEDIUM | 无法翻译，信息不足 |
| CVE-2026-73463 | 5.3 MEDIUM | Security Advisory 0169 |
显示前 20 条，共 23 条。 查看全部 → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-73440
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