TI-2026-21436 Aliases CVE-2026-26950 GHSA-r6j7-8999-3x43

Insufficient verification of data authenticity in Dell SmartFabric Manager

LOW 39CWE-345Published 2026-09-17 · Updated 2026-09-18

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-345.

Summary

Dell SmartFabric Manager, versions prior to 2.2.1, contains an Insufficient Verification of Data Authenticity vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00166 5th percentileScored 2026-11-07

Fix Fixed SmartFabric Manager (Dell): 2.2.1 or later

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Dell	SmartFabric Manager	before 2.2.1 or later	2.2.1 or later	Patch available	CNA

SmartFabric Manager VendorDell Affected before 2.2.1 or later Fixed in 2.2.1 or later Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:dell:smartfabric_manager::::::::	before 2.2.1	Vulnerable	Dell

cpe:2.3:a:dell:smartfabric_manager:*:*:*:*:*:*:*:* Versions before 2.2.1 Vulnerable ·Dell

Remediation

Fix · CNA SmartFabric Manager (Dell) Fixed in 2.2.1 or later

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2026-09-17
Dell SmartFabric Manager — dell.com/support/kbdoc/en-us/000489671/dsa-2026-317-securit…
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-39328 Dell SmartFabric Manager, versions prior to 2.2.1, contains an Improper Handling of…Priority LOW 28
Show all 2 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-26950
2026-10-03 Alias added: GHSA-r6j7-8999-3x43
2026-10-09 CVSS score added · NVD

References

Advisory 1

https://www.dell.com/support/kbdoc/en-us/000489671/dsa-2026-317-security-update-for-dell-smartfabric-manager-multiple-third-party-component-vulnerabilities

TI-2026-39328 Dell SmartFabric Manager, versions prior to 2.2.1, contains an Improper Handling of… CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences