Information Exposure Vulnerability in SonicWall SMA100 Appliances
CVE-2025-40603

4.5MEDIUM

Key Information:

Vendor

Sonicwall
Status
Sma100
Vendor
CVE Published:
31 October 2025

What is CVE-2025-40603?

A vulnerability exists in SonicWall SMA100 Series appliances where sensitive information may be exposed in log files. This allows a remote, authenticated administrator to potentially view partial user credential data under specific conditions, posing a significant security risk.

Affected Version(s)

SMA100 Linux 10.2.2.2-92sv and earlier versions

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-202...
vendor-advisory

CVSS V3.1

Score:
4.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Niels Schuler of Data-Sec GmbH
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CVE-2025-40603 : Information Exposure Vulnerability in SonicWall SMA100 Appliances