CVE-2025-40601

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-40601
StatePUBLISHED
Assignersonicwall
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-11-20 15:17:28 UTC
Updated2026-10-18 20:10:00 UTC
DescriptionA Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-121 | CWE-121 CWE-121 Stack-based Buffer Overflow

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Sonicwall Nsa 2700 - All All All
Hardware Sonicwall Nsa 3700 - All All All
Hardware Sonicwall Nsa 4700 - All All All
Hardware Sonicwall Nsa 5700 - All All All
Hardware Sonicwall Nsa 6700 - All All All
Hardware Sonicwall Nssp 10700 - All All All
Hardware Sonicwall Nssp 11700 - All All All
Hardware Sonicwall Nssp 13700 - All All All
Hardware Sonicwall Nssp 15700 - All All All
Hardware Sonicwall Nsv270 - All All All
Hardware Sonicwall Nsv470 - All All All
Hardware Sonicwall Nsv870 - All All All
Operating System Sonicwall Sonicos All All All All
Hardware Sonicwall Tz270 - All All All
Hardware Sonicwall Tz270w - All All All
Hardware Sonicwall Tz370 - All All All
Hardware Sonicwall Tz370w - All All All
Hardware Sonicwall Tz470 - All All All
Hardware Sonicwall Tz470w - All All All
Hardware Sonicwall Tz570 - All All All
Hardware Sonicwall Tz570p - All All All
Hardware Sonicwall Tz570w - All All All
Hardware Sonicwall Tz670 - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SonicWall SonicOS affected 7.3.0-7012 and older versions Linux
CNA SonicWall SonicOS affected 8.0.2-8011 and older versions Linux

References

ReferenceSourceLinkTags
psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0016 [email protected] psirt.global.sonicwall.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Saikiran Madugula of SonicWall (en)

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