CVE-2026-79686— Dell PowerStore 保护机制失效 提权漏洞
一分钟漏洞结论
影响对象
Dell PowerStore 500T
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。
Dell PowerStore 存在一种“保护机制失效”漏洞。拥有有限权限的已认证用户可能利用该漏洞绕过访问限制，从而获取提升后的权限（即权限提升）。
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一、 漏洞 CVE-2026-79686 基础信息
漏洞信息
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Vulnerability Title
N/A
来源: CVE Program / CVE List V5
Vulnerability Description
Dell PowerStore contains a Protection Mechanism Failure vulnerability. An authenticated user with limited privileges could potentially exploit this vulnerability to bypass access restrictions and gain escalated privileges.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
保护机制失效
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Dell | PowerStore 500T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 1000T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 1200T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 3000T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 3200Q | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 3200T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 5000T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 5200Q | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 5200T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 7000T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 9000T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 9200T | 0 ~ 4.1.0.6-2771237 or later | - |
|
| Dell | PowerStore 500T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 1000T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 1200T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 3000T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 3200Q | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 3200T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 5000T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 5200Q | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 5200T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 7000T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 9000T | 0 ~ 4.3.1.2-2771239 or later | - |
|
| Dell | PowerStore 9200T | 0 ~ 4.3.1.2-2771239 or later | - |
|
二、漏洞 CVE-2026-79686 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
AI 生成 POC
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CVE-2026-79686 厂商安全公告 (1)
同批安全公告 · Dell · 2026-09-01 · 共 12 条
| CVE-2026-79687 | 9.0 CRITICAL | Dell PowerStore SDNAS 缺失认证致文件访问 |
| CVE-2026-58567 | 8.8 HIGH | Dell PowerStore 系统命令注入漏洞 |
| CVE-2026-79682 | 8.8 HIGH | Dell PowerStore 命令注入，特权用户可提权 |
| CVE-2026-58569 | 8.8 HIGH | PowerStore 不可信控制域功能包含漏洞 |
| CVE-2026-58571 | 8.8 HIGH | Dell PowerStore OS命令注入漏洞 |
| CVE-2026-79684 | 8.8 HIGH | Dell PowerStore 访问限制失效提权漏洞 |
| CVE-2026-58572 | 8.8 HIGH | Dell PowerStore代码注入：受限用户可获root权限 |
| CVE-2026-79683 | 8.8 HIGH | Dell PowerStore认证用户可写任意路径 |
| CVE-2026-58575 | 8.8 HIGH | Dell PowerStore 认证绕过致提权漏洞 |
| CVE-2026-76111 | 8.8 HIGH | Dell PowerStore 低权限提权（错误授权） |
| CVE-2026-79685 | 6.5 MEDIUM | Dell PowerStore 参数注入漏洞，可越权获取系统敏感信息 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-79686
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