CVE-2026-78021
Quick assessment
Affected
Dell Secure Connect Gateway (SCG) Policy Manager
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.
Dell Secure Connect Gateway（SCG）Policy Manager 在 5.34.00.16 版本之前存在一个“生成包含敏感信息的错误消息”漏洞。具有远程访问权限的未授权攻击者可能利用此漏洞，导致信息泄露和信息暴露。
Possible ATT&CK Techniques 2 AI
T1005 · Data from Local System T1213 · Data from Information Repositories
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I. Basic Information for CVE-2026-78021
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Generation of Error Message Containing Sensitive Information vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure and Information exposure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过错误消息导致的信息暴露
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Dell | Secure Connect Gateway (SCG) Policy Manager | 0 ~ 5.36.00.16 or late | - |
|
II. Public POCs for CVE-2026-78021
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Dell · 2026-10-09 · 19 CVEs total
| CVE-2026-78024 | 7.7 HIGH | Dell SCG<5.34.00.16 SSRF漏洞致信息泄露 |
| CVE-2026-78019 | 7.5 HIGH | Dell SCG <5.34.00.16 提权与远程执行漏洞 |
| CVE-2026-78025 | 7.5 HIGH | Dell SCG<5.34.00.16缺少关键功能认证漏洞 |
| CVE-2026-78020 | 7.5 HIGH | Dell SCG <5.34.00.16 证书验证错误漏洞 |
| CVE-2026-76779 | 7.4 HIGH | Dell SCG <5.34.00.16 认证限制缺陷致特权提升 |
| CVE-2026-78023 | 7.1 HIGH | Dell Secure Connect Gateway 授权绕过导致权限提升 |
| CVE-2026-78022 | 6.8 MEDIUM | Dell Secure Connect Gateway <5.34.00.16 保护机制绕过漏洞 |
| CVE-2026-78341 | 6.5 MEDIUM | Dell SCG 5.34.00.16前存在授权错误漏洞 |
| CVE-2026-78340 | 6.3 MEDIUM | Dell SCG Policy Manager路径遍历漏洞 |
| CVE-2026-78018 | 6.3 MEDIUM | Dell SCG<5.34.00.16初始化资源不当致信息泄露 |
| CVE-2026-78339 | 6.3 MEDIUM | Dell SCG 5.34.00.16前权限错误致信息泄露 |
| CVE-2026-78027 | 5.8 MEDIUM | Dell Secure Connect Gateway < 5.34 SSRF漏洞 |
| CVE-2026-78013 | 5.2 MEDIUM | Dell SCG<5.34.00.16初始化漏洞导致拒绝服务 |
| CVE-2026-78026 | 4.3 MEDIUM | Dell SCG <5.34.00.16 权限提升漏洞 |
| CVE-2026-76769 | 4.3 MEDIUM | Dell Secure Connect Gateway 权限提升漏洞 |
| CVE-2026-78017 | 3.8 LOW | Dell SCG <5.34.00.16 条件检查绕过导致信息篡改 |
| CVE-2026-78015 | 3.7 LOW | Dell SCG Policy Manager <5.34.00.16 信任来源漏洞 |
| CVE-2026-78016 | 3.1 LOW | Dell Secure Connect Gateway 5.34.00.16 前版本输入验证漏洞致信息泄露 |
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V. Comments for CVE-2026-78021
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