CVE-2026-78490Network attack vector

Client-side request forgery via unrestricted authentication attempts

Published Sep 9, 2026 · Updated Sep 9, 2026

Improper authentication-attempt restriction in Dell SCG 5.0 allows remote attackers to cause client-side request forgery. Dell has not identified the affected authentication endpoint or disclosed how its request limiter fails to restrict repeated attempts. No credentials or user interaction are required; exploitation affects confidentiality, with no reported integrity or availability impact.

CVSS severity7.5
High
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authentication-attempt restriction in Dell SCG 5.0 allows remote attackers to cause client-side request forgery. Dell has not identified the affected authentication endpoint or disclosed how its request limiter fails to restrict repeated attempts. No credentials or user interaction are required; exploitation affects confidentiality, with no reported integrity or availability impact.

The record

CVE
CVE-2026-78490
Published
Sep 9, 2026
Updated
Sep 9, 2026
Vendor
Dell Technologies
Product
Secure Connect Gateway - Virtual Edition
Classifications
CWE-307, CAPEC-49, T1110
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 9, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 9, 2026Record 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=0 <5.36.00.16 or later

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Dell Technologies · Secure Connect Gateway - Virtual Editionversion=0 <5.36.00.16 or later
Dell Technologies · Secure Connect Gateway - Application Editionversion=0 <5.36.00.00 or later

Published CVSS scores

7.5Dell TechnologiesCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-307Improper Restriction of Excessive Authentication Attempts
CAPEC-49Password Brute Forcing
T1110Brute Force

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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