PerimeterClock

Patch-to-exploitation timelines for edge appliances (Fortinet, SonicWall, Ivanti), with detection rules.

CVE-2026-83548: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

Vendor: SonicWall
Product: SMA1000 Appliances
EPSS: 0.080 (94.8th percentile, 2026-10-30)

Summary

SonicWall SMA1000 Appliances are affected by a server-side request forgery vulnerability that lets a remote unauthenticated attacker gain unauthorized access to sensitive functionality and perform unauthorized operations. CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 2026-09-02.

Reviewed by PerimeterClock.

Timeline

Date Event Source
2026-09-02 Added to CISA KEV (confirmed exploitation) CISA KEV
2026-09-03 First public PoC repo seen GitHub

References

Affected and fixed versions: see the vendor advisory or NVD entry below.