CVE-2026-67271— Dell PowerStore 缓冲区错误漏洞
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是美国Dell公司的一款企业级网络存储系统。 Dell PowerStore 5.0.0.2-2761110之前版本存在缓冲区错误漏洞，该漏洞源于SMB/CIFS组件存在越界写入，可能导致未经身份验证的远程攻击者利用该漏洞，造成拒绝服务和远程代码执行。
可能的 ATT&CK 技术 1 AI
T1190 · Exploit Public-Facing Application影响版本矩阵 12
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Dell | PowerStore 1000T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 1200T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 3000T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 3200Q | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 3200T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 5000T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 500T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 5200Q | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 5200T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 7000T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 9000T | < 5.0.0.2-2761110 or later |
affected |
| Dell | PowerStore 9200T | < 5.0.0.2-2761110 or later |
affected |
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一、 漏洞 CVE-2026-67271 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 SDNAS, contains an Out-of-bounds Write vulnerability in the SMB/CIFS. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Denial of service and Remote execution. This is a Critical vulnerability as a remote user could send a specially crafted SMB packet and cause a crash, that is persistent in case automatic restarts are enabled. Additionally, a more sophisticated attacker could use the same vulnerability for Remote Code execution.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
来源: CVE Program / CVE List V5
Vulnerability Title
Dell PowerStore 缓冲区错误漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Dell PowerStore是美国Dell公司的一款企业级网络存储系统。 Dell PowerStore 5.0.0.2-2761110之前版本存在缓冲区错误漏洞，该漏洞源于SMB/CIFS组件存在越界写入，可能导致未经身份验证的远程攻击者利用该漏洞，造成拒绝服务和远程代码执行。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Dell | PowerStore 500T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 1000T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 1200T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 3000T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 3200Q | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 3200T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 5000T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 5200Q | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 5200T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 7000T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 9000T | 0 ~ 5.0.0.2-2761110 or later | - |
|
| Dell | PowerStore 9200T | 0 ~ 5.0.0.2-2761110 or later | - |
|
二、漏洞 CVE-2026-67271 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
AI 生成 POC
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CVE-2026-67271 厂商安全公告 (1)
同批安全公告 · Dell · 2026-08-18 · 共 7 条
| CVE-2026-61407 | 8.8 HIGH | Dell Watchdog Timer Driver 处理逻辑错误漏洞 |
| CVE-2026-70415 | 8.1 HIGH | Dell PowerStore 缓冲区错误漏洞 |
| CVE-2026-67262 | 8.1 HIGH | Dell PowerStore 授权问题漏洞 |
| CVE-2026-32657 | 7.3 HIGH | Dell AppSync 后置链接漏洞 |
| CVE-2026-59915 | 7.3 HIGH | Dell Alienware Command Center 权限许可和访问控制问题漏洞 |
| CVE-2026-49500 | 6.0 MEDIUM | Dell Alienware Command Center 权限许可和访问控制问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-67271
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