CVE-2026-4113
HIGHCVSS 7.2/10EPSS 0.36%
Last modified
CVE-2026-4113 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
Description
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sonicwall | Sma6210 Firmware | < 12.4.3-03387 |
| Sonicwall | Sma6210 Firmware | >= 12.5.0, < 12.5.0-02624 |
| Sonicwall | Sma8200v | < 12.4.3-03387 |
| Sonicwall | Sma8200v | >= 12.5.0, < 12.5.0-02624 |
| Sonicwall | Sma7200 Firmware | < 12.4.3-03387 |
| Sonicwall | Sma7200 Firmware | >= 12.5.0, < 12.5.0-02624 |
| Sonicwall | Sma7210 Firmware | < 12.4.3-03387 |
| Sonicwall | Sma7210 Firmware | >= 12.5.0, < 12.5.0-02624 |
| Sonicwall | Sma6200 Firmware | < 12.4.3-03387 |
| Sonicwall | Sma6200 Firmware | >= 12.5.0, < 12.5.0-02624 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-4113?
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
How severe is CVE-2026-4113?
CVE-2026-4113 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.
How do I fix CVE-2026-4113?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-4113?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST