CVE-2026-4113EXPLOITEDPATCHED

sonicwall · sma1000

CVE-2026-4113: An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to

Description

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

Affected Products

Vendor	Product	Versions
sonicwall	sma1000	12.4.3-03245 (platform-hotfix) and earlier versions., 12.5.0-02283 (platform-hotfix) and earlier versions.

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0003(vendor-advisory)

Related News (1 articles)

Tier C

VulDB21d ago

CVE-2026-4113 | SonicWall SMA1000 SSL VPN response discrepancy (SNWLID-2026-0003)

→ No new info (linked only)

CVSS 3.17.2 HIGH

VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA KEV❌ No

Actively exploited✅ Yes

Patch available

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0003

CWECWE-204

PublishedApr 9, 2026

Last enriched21d agov2

Trending Score2

Source articles1

Independent1

Info Completeness8/14

Missing: cvss, epss, kev, exploit, iocs, mitre_attack

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CRITICALCVE-2026-0205EXP

CVE-2026-0205: A post-authentication Path Traversal vulnerability in SonicOS allows an attacker to interact with usually restricted ser

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HIGHCVE-2026-4116

CVE-2026-4116: Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user t

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NONECVE-2026-4114EXP

CVE-2026-4114: Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN admin

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Verification

State: unverified

Confidence: 0%

Vulnerability Timeline

CVE Published

Apr 9, 2026

Discovered by ZDM

Apr 9, 2026

Updated: severity, activelyExploited

Apr 9, 2026

Actively Exploited

Apr 13, 2026

Patch Available

Apr 13, 2026

Version History

Last enriched 21d ago

v2Tier C21d ago

Updated severity to HIGH and marked the vulnerability as actively exploited.

severityactivelyExploited

via VulDB

v121d ago

Initial creation