Vulnerability in SonicWall SMA1000

[ Description ]Official description

Post-authentication Stored Cross-Site Scripting (XSS) vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to store and potentially execute arbitrary JavaScript code in the Appliance Management Console (AMC).

[ Fixes ]Fixes and patches

• Security bulletin: SonicWall SNWLID-2026-0017Vendor patch or bulletin · CERT-FR · psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017, cited by CERT-FR CERTFR-2026-AVI-1275

[ Advisories ]Government CERT advisories

• NCSC-NL7 Oct 2026NCSC-2026-0403

  Vulnerabilities fixed in SonicWall SMA1000 Appliance Translated from Dutch

  Probability/damage M/HCVE-2026-102258CVE-2026-102257CVE-2026-102255+1 more CVEs
• CERT-FR7 Oct 2026CERTFR-2026-AVI-1275

  Multiple vulnerabilities in Sonicwall Secure Mobile Access Translated from French

  Multiple vulnerabilities have been discovered in Sonicwall Secure Mobile Access. Some of them allow an attacker to cause remote arbitrary code execution, server-side request forgery (SSRF) and remote cross-site…

  CVE-2026-102256CVE-2026-102255CVE-2026-102258+1 more CVEs
• BSI CERT-Bund6 Oct 2026WID-SEC-2026-3757

  SonicWall SMA1000: Multiple vulnerabilities Translated from German

  CVE-2026-102257CVE-2026-102255CVE-2026-102258+1 more CVEs

[ References ]References

• psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017