CVE-2026-56084

Quick assessment

Affected

Dell PowerProtect Data Domain

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 PowerProtect Data Domain 在以下版本中存在服务器端请求伪造（SSRF）漏洞：功能发布版本（Feature Release）：7.7.1.0 至 8.7 长期支持版本 LTS2024：7.13.1.0 至 7.13.1.80 长期支持版本 LTS2025：8.3.1.0 至 8.3.1.40 长期支持版本 LTS2026：8.6.1.0 至 8.6.1.20 具备远程访问权限的非认证攻击者可能利用此漏洞，从而实施服务器端请求伪造攻击。

CVSS 5.8 · Medium Updated Oct 27, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.7, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain a Server-Side Request Forgery (SSRF) vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Server-side request forgery.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

服务端请求伪造(SSRF)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Dell	PowerProtect Data Domain	0 ~ 8.9.0.0 or later	-

II. Public POCs for CVE-2026-56084

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-56084

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Other References for CVE-2026-56084 (1)

https://www.dell.com/support/kbdoc/en-us/000515178/dsa-2026-416-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-56084

Same Patch Batch · Dell · 2026-10-27 · 6 CVEs total

CVE-2026-90729	6.7 MEDIUM	Dell PowerProtect 多版本存在权限管理漏洞
CVE-2026-90730	6.5 MEDIUM	Dell PowerProtect Data Domain 多版本不当访问控制漏洞
CVE-2026-90728	6.3 MEDIUM	Dell PowerProtect Data Domain 多版本权限提升漏洞
CVE-2026-90731	4.9 MEDIUM	Dell PowerProtect Data Domain 多版本栈缓冲区溢出漏洞
CVE-2026-90732	4.9 MEDIUM	Dell PowerProtect Data Domain 堆栈缓冲区溢出漏洞

IV. Related Vulnerabilities

Same product: PowerProtect Data Domain

Same vendor: Dell

Same weakness: CWE-918