CVE-2021-36327Network attack vector

Unauthenticated internal port scanning via server-side requests

Published Nov 30, 2021 · Updated Sep 16, 2024

Server-side request forgery in Dell Streaming Data Platform before 1.3 allows remote attackers to make arbitrary HTTP requests. Dell has not published the affected endpoint or the input-validation failure that permits attacker-controlled destinations. No authentication is required; the server can send HTTP requests to arbitrary domains and scan ports on internal networks.

CVSS severity5.3
Medium
EPSS probability1.01%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Server-side request forgery in Dell Streaming Data Platform before 1.3 allows remote attackers to make arbitrary HTTP requests. Dell has not published the affected endpoint or the input-validation failure that permits attacker-controlled destinations. No authentication is required; the server can send HTTP requests to arbitrary domains and scan ports on internal networks.

The record

CVE
CVE-2021-36327
Published
Nov 30, 2021
Updated
Sep 16, 2024
Vendor
Dell
Product
Dell Streaming Data Platform
Classifications
CWE-918, CAPEC-664, T1046
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 30, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <1.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Dell · Dell Streaming Data Platformversion=unspecified <1.3

Published CVSS scores

5.3NISTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.0NISTAV:N/AC:L/Au:N/C:P/I:N/A:N
5.3DellCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
CAPEC-664Server Side Request Forgery
T1046Network Service Discovery

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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