Vulnerability · CVE-2026-4113
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
Published Apr 9, 2026 · catalog updated Jun 17, 2026 · sma6210 firmware
Check if you run it
No confirmed exploitation is on record for CVE-2026-4113. EPSS is 0.60%. Act only if a listed version of sma6210 firmware is installed.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High7.2
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.60%
- Remediation
- Advisory link
- Affected products
- cpe sonicwall/sma6200 firmware · cpe sonicwall/sma6210 firmware · cpe sonicwall/sma7200 firmware · cpe sonicwall/sma7210 firmware · cpe sonicwall/sma8200v
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe sonicwall/sma6200 firmwareversion unspecified
- cpe sonicwall/sma6210 firmwareversion unspecified
- cpe sonicwall/sma7200 firmwareversion unspecified
- cpe sonicwall/sma7210 firmwareversion unspecified
- cpe sonicwall/sma8200vversion unspecified
How to fix CVE-2026-4113
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-4113. EPSS is 0.60%. Act only if a listed version of sma6210 firmware is installed.
Which versions are affected?
Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-204. EPSS 0.60%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 9, 2026 · NIST NVD
Detected
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
Jun 17, 2026 · NIST NVD
Updated
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
Sources
- CVE.orgVulnerability recordCVE-2026-4113
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-4113
30-day exploitation probability 0.6%
first.org - NIST NVDVulnerability recordCVE-2026-4113
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.