A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 26 Feb 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Sonicwall nsa 2700
Sonicwall nsa 2800
Sonicwall nsa 3700
Sonicwall nsa 3800
Sonicwall nsa 4700
Sonicwall nsa 4800
Sonicwall nsa 5700
Sonicwall nsa 5800
Sonicwall nsa 6700
Sonicwall nssp 10700
Sonicwall nssp 11700
Sonicwall nssp 13700
Sonicwall nssp 15700
Sonicwall nsv270
Sonicwall nsv470
Sonicwall nsv870
Sonicwall tz270
Sonicwall tz270w
Sonicwall tz280
Sonicwall tz370
Sonicwall tz370w
Sonicwall tz380
Sonicwall tz470
Sonicwall tz470w
Sonicwall tz480
Sonicwall tz570
Sonicwall tz570p
Sonicwall tz570w
Sonicwall tz580
Sonicwall tz670
Sonicwall tz680
Sonicwall tz80
CPEs cpe:2.3:h:sonicwall:nsa_2700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsa_2800:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsa_3700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsa_3800:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsa_4700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsa_4800:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsa_5700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsa_5800:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsa_6700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nssp_10700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nssp_11700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nssp_13700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nssp_15700:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv270:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv470:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv870:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz270:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz270w:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz280:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz370:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz370w:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz380:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz470:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz470w:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz480:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz570:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz570p:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz570w:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz580:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz670:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz680:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:tz80:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
Vendors & Products Sonicwall nsa 2700
Sonicwall nsa 2800
Sonicwall nsa 3700
Sonicwall nsa 3800
Sonicwall nsa 4700
Sonicwall nsa 4800
Sonicwall nsa 5700
Sonicwall nsa 5800
Sonicwall nsa 6700
Sonicwall nssp 10700
Sonicwall nssp 11700
Sonicwall nssp 13700
Sonicwall nssp 15700
Sonicwall nsv270
Sonicwall nsv470
Sonicwall nsv870
Sonicwall tz270
Sonicwall tz270w
Sonicwall tz280
Sonicwall tz370
Sonicwall tz370w
Sonicwall tz380
Sonicwall tz470
Sonicwall tz470w
Sonicwall tz480
Sonicwall tz570
Sonicwall tz570p
Sonicwall tz570w
Sonicwall tz580
Sonicwall tz670
Sonicwall tz680
Sonicwall tz80

Wed, 25 Feb 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Sonicwall
Sonicwall sonicos
Vendors & Products Sonicwall
Sonicwall sonicos

Tue, 24 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 24 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Description A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.
Weaknesses CWE-125
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: sonicwall

Published:

Updated: 2026-02-24T15:33:50.674Z

Reserved: 2025-12-02T06:28:47.831Z

Link: CVE-2026-0402

cve-icon Vulnrichment

Updated: 2026-02-24T15:33:37.729Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-24T15:21:37.410

Modified: 2026-02-26T20:59:57.220

Link: CVE-2026-0402

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-25T11:38:54Z

Weaknesses