CVE-2026-4113 — Observable Response Discrepancy in Sma1000

CWE-204 — Observable Response DiscrepancyCWE-195 — Signed to Unsigned Conversion Error5 documents5 sources
Severity
7.2HIGHNVD
EPSS
0.1%
top 74.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Sonicwall Sma1000
Timeline
PublishedApr 9

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

Affected Packages1 packages

▶CVEListV5sonicwall/sma100012.4.3-03245 (platform-hotfix) and earlier versions., 12.5.0-02283 (platform-hotfix) and earlier versions.+1

🔴Vulnerability Details

4
VulDB
SonicWall SMA1000 SSL VPN response discrepancy (SNWLID-2026-0003 / EUVD-2026-20904)↗2026-04-09
▶
CVEList
CVE-2026-4113: An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credent↗2026-04-09
▶
GHSA
GHSA-fvcv-8g7r-6893: An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credent↗2026-04-09
▶
GHSA
OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp↗2026-04-06
▶
CVE-2026-4113 — Observable Response Discrepancy | cvebase