Home/CVE/An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to
CVE

CVE-2026-4113

An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to

An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.

HIGH · CVSS 7.2 EPSS 0.001
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-204Observable Response Discrepancy
▤

Affected Products & Versions

10
sonicwall sma6210 firmware< 12.4.3-03387
sonicwall sma6210 firmware>= 12.5.0 and < 12.5.0-02624
sonicwall sma8200v< 12.4.3-03387
sonicwall sma8200v>= 12.5.0 and < 12.5.0-02624
sonicwall sma7200 firmware< 12.4.3-03387
sonicwall sma7200 firmware>= 12.5.0 and < 12.5.0-02624
sonicwall sma7210 firmware< 12.4.3-03387
sonicwall sma7210 firmware>= 12.5.0 and < 12.5.0-02624
▣

Scoring & Timeline

7.2
HIGH · CVSS v3.1 · PSIRT@sonicwall.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Apr 2026 · 03:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0003Vendor Advisory
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