November 15, 2026

CVE Watchtower

CVE-2025-40603Sonicwall Sma

NVDCVSS scored by 134c704f-9b21-4f2e-91b3-4a467353bcc0

Vulnerability Summary

A potential exposure of sensitive information in log files in SonicWall SMA100 Series appliances may allow a remote, authenticated administrator, under certain conditions to view partial users credential data.
Severity Level
MEDIUM(4.5)
Published Date
Oct 31, 2025
Last Modified
Oct 7, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.48%Probability
Root Weakness (CWE)
CWE-532 β†—
See the MITRE CWE entry for the full definition of this weakness.
CVSS v3.1 Base Metrics — Score 4.5 (MEDIUM)
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone

Affected & Patched Versions

Affected Versions
  • Sonicwall Sma 210 Firmware < 10.2.2.3
  • Sonicwall Sma 410 Firmware < 10.2.2.3
  • Sonicwall Sma 500v Firmware < 10.2.2.3
Patched Versions
  • Sonicwall Sma 210 Firmware 10.2.2.3
  • Sonicwall Sma 410 Firmware 10.2.2.3
  • Sonicwall Sma 500v Firmware 10.2.2.3

What to do

Fix it during your normal patch cycle. No exploitation is confirmed yet.

  1. Check whether you run Sonicwall Sma and which version.
  2. Update to a patched version listed above, then confirm the new version.

Timeline

  • Oct 31, 2025Published
  • Oct 7, 2026Record last modified

Score, severity and exploitation changes are tracked from the day Watchtower started logging them.

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External References

Data last checked: Nov 15, 2026 07:05 UTC