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TI-2021-03350 Aliases CVE-2021-20030GHSA-3xqx-3w36-qfg8

Path traversal in SonicWall GMS

Priority MEDIUM 41CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

SonicWall GMS is vulnerable to file path manipulation resulting that an unauthenticated attacker can gain access to web directory containing application's binaries and configuration files.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00985 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SonicWallSonicWall GMSprior GMS 9.3.2—No fix listedCNA
  • SonicWall GMS VendorSonicWall Affected prior GMS 9.3.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sonicwall:global_management_system:*:*:*:*:*:*:*:*before 9.3.2VulnerableSonicWall
  • cpe:2.3:a:sonicwall:global_management_system:*:*:*:*:*:*:*:* Versions before 9.3.2 Vulnerable ·SonicWall

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20030
  2. 2026-10-03 Alias added: GHSA-3xqx-3w36-qfg8

References

  • TI-2013-01190 An Authentication Bypass Vulnerability exists in DELL SonicWALL Analyzer 7.0, Global… CVSS 3.1CRITICAL 9.8
  • TI-2023-16976 Use of password hash instead of password for authentication vulnerability in SonicWall… CVSS 3.1CRITICAL 9.8
  • TI-2023-16971 OS command injection in SonicWall GMS CVSS 3.1HIGH 8.8
  • TI-2018-07026 Command injection in SonicWall Global Management System CVSS 3.1CRITICAL 9.8
  • TI-2023-16968 Authentication bypass in SonicWall GMS CVSS 3.1CRITICAL 9.8
  • TI-2023-16977 SQL injection in SonicWall GMS CVSS 3.1HIGH 7.5
See all 31 →

Sources