TI-2022-15326 Aliases CVE-2022-34428 GHSA-2c8v-3247-5w53

Regular expression denial of service in Dell Hybrid Client

LOW 24CWE-1333Published 2022-09-30 · Updated 2025-05-20

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Low
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-1333.

Summary

Dell Hybrid Client prior to version 1.8 contains a Regular Expression Denial of Service Vulnerability in the UI. An adversary with WMS group admin access could potentially exploit this vulnerability, leading to temporary denial-of-service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00656 51st percentileScored 2026-11-07

Fix Fixed Dell Hybrid Client (DHC) (Dell): 1.8

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

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	Dell Hybrid Client (DHC)	before 1.8	1.8	Patch available	CNA

Dell Hybrid Client (DHC) VendorDell Affected before 1.8 Fixed in 1.8 Patch available CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:a:dell:hybrid_client:1.5:::::::*	1.5	Vulnerable	Dell
cpe:2.3:a:dell:hybrid_client:1.6:::::::*	1.6	Vulnerable	Dell
cpe:2.3:a:dell:hybrid_client:1.6.1:::::::*	1.6.1	Vulnerable	Dell
cpe:2.3:a:dell:hybrid_client:1.6.2:::::::*	1.6.2	Vulnerable	Dell

cpe:2.3:a:dell:hybrid_client:1.5:*:*:*:*:*:*:* Versions 1.5 Vulnerable ·Dell
cpe:2.3:a:dell:hybrid_client:1.6:*:*:*:*:*:*:* Versions 1.6 Vulnerable ·Dell
cpe:2.3:a:dell:hybrid_client:1.6.1:*:*:*:*:*:*:* Versions 1.6.1 Vulnerable ·Dell
cpe:2.3:a:dell:hybrid_client:1.6.2:*:*:*:*:*:*:* Versions 1.6.2 Vulnerable ·Dell

Remediation

Fix · CNA Dell Hybrid Client (DHC) (Dell) Fixed in 1.8

Fixed in the same release

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

Release · 2022-09-30
Dell Hybrid Client (DHC) 1.8
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2022-15327 Path traversal in Dell Hybrid ClientPriority LOW 31
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2022-34428
2026-10-03 Alias added: GHSA-2c8v-3247-5w53
2026-10-18 EPSS moved to the 50th–90th percentile

References

Advisory 1

https://www.dell.com/support/kbdoc/en-us/000203345/dsa-2022-260-dell-hybrid-client-security-update-for-multiple-vulnerabilities

TI-2022-15330 Command injection in Dell Hybrid Client CVSS 3.1HIGH 8.2
TI-2022-15328 Path traversal in Dell Hybrid Client CVSS 3.1HIGH 7.5
TI-2021-04620 Missing authentication in Dell Hybrid Client CVSS 3.1HIGH 7.8
TI-2022-15329 Improper access control in Dell Hybrid Client CVSS 3.1MEDIUM 6.5
TI-2022-15327 Path traversal in Dell Hybrid Client CVSS 3.1HIGH 7.1
TI-2023-15758 Information disclosure in Dell Hybrid Client CVSS 3.1MEDIUM 6.4

See all 9 →

Sources

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