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TI-2022-06611 Aliases CVE-2022-22281GHSA-xgvj-6j6j-5pfh

Stack-based buffer overflow in SonicWall NetExtender Windows Client

Priority LOW 35CWE-121Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A buffer overflow vulnerability in the SonicWall SSL-VPN NetExtender Windows Client (32 and 64 bit) in 10.2.322 and earlier versions, allows an attacker to potentially execute arbitrary code in the host windows operating system.

Why it matters now

EPSS 0.00505 43rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SonicWallSonicWall NetExtender Windows (32 and 64 bit) Client10.2.322 and earlier versions—No fix listedCNA
  • SonicWall NetExtender Windows (32 and 64 bit) Client VendorSonicWall Affected 10.2.322 and earlier versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sonicwall:netextender:*:*:*:*:*:windows:*:*up to 10.2.322VulnerableSonicWall
  • cpe:2.3:a:sonicwall:netextender:*:*:*:*:*:windows:*:* Versions up to 10.2.322 Vulnerable ·SonicWall

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-22281
  2. 2026-10-03 Alias added: GHSA-xgvj-6j6j-5pfh

References

Advisory 1

  • TI-2024-19198 Code injection in SonicWall NetExtender CVSS 3.1HIGH 8.8
  • TI-2023-23749 A flaw within the SonicWall NetExtender Pre-Logon feature enables an unauthorized user to… CVSS 3.1HIGH 8.8
  • TI-2023-23748 Improper privilege management in SonicWall NetExtender CVSS 3.1HIGH 7.8
  • TI-2023-23751 Uncontrolled search path in SonicWall NetExtender CVSS 3.1HIGH 7.3
  • TI-2020-04225 Improper input validation in SonicWall NetExtender CVSS 3.1HIGH 7.8
  • TI-2015-03496 Unquoted Windows search path vulnerability in the autorun value in Dell SonicWall… CVSS 2.0MEDIUM 6.9
See all 8 →

Sources

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