Medium severity · published Mar 31, 2026
CVE-2026-3468
A stored Cross-Site Scripting (XSS) vulnerability has been identified in the SonicWall Email Security appliance due to improper neutralization of user-supplied input during web…
4.8
CVSS
0.2%
EPSS
No
On KEV
Description
A stored Cross-Site Scripting (XSS) vulnerability has been identified in the SonicWall Email Security appliance due to improper neutralization of user-supplied input during web page generation, allowing a remote authenticated attacker as admin user to potentially execute arbitrary JavaScript code.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Email Security · Sonicwall
before 10.0.35.8405 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3468
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3468
Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0002
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