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CVE-2026-4113

7.2 · HIGH

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

Published Apr 9, 2026sonicwallCWE-204EPSS 0.36%

Overview

CVE-2026-4113 is a high-severity vulnerability affecting sonicwall sma6210_firmware. It was published on April 9, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

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

Remediation

Check the references section for vendor advisories and patches from sonicwall. Update sma6210_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
sonicwallsma6210_firmware>= 0, < 12.4.3-03387Affected
sonicwallsma8200v>= 0, < 12.4.3-03387Affected
sonicwallsma7200_firmware>= 0, < 12.4.3-03387Affected
sonicwallsma7210_firmware>= 0, < 12.4.3-03387Affected
sonicwallsma6200_firmware>= 0, < 12.4.3-03387Affected

References

Refpsirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0003

How CyberStrike helps

Frequently asked questions

What is CVE-2026-4113?

CVE-2026-4113 is a high-severity vulnerability affecting sonicwall sma6210_firmware. It was published on April 9, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).

How severe is CVE-2026-4113?

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-4113?

Check the references section for vendor advisories and patches from sonicwall. Update sma6210_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-4113?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-4113 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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