Multiple vulnerabilities in SonicWall Secure Mobile Access (02 September 2026)
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
On 01 September 2026, SonicWall published a security advisory concerning two vulnerabilities affecting Secure Mobile Access (SMA) 1000. The critical vulnerability CVE-2026-83548 allows server-side request forgery (SSRF) by an unauthenticated attacker. The vulnerability...
CSIRTS triage
- What
- An unauthenticated attacker can exploit server-side request forgery (SSRF) in Secure Mobile Access 1000.
- Who is affected
- Unauthenticated attackers can exploit exposed Secure Mobile Access 1000 deployments.
- Urgency
- Critical urgency because the vulnerability is unauthenticated and allows SSRF exploitation.
- Action
- Apply the SonicWall security patch for CVE-2026-83548 immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://www.cert.ssi.gouv.fr/alerte/CERTFR-2026-ALE-009/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Exploitation confirmedCVE-2026-83548Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 18% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-83548 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownexploitedSonicWall security advisory (AV26-872) – Update 1cccs
- highexploitedCISA Adds Seven Known Exploited Vulnerabilities to Catalogcisa
- criticalexploited[NEW] [critical] SonicWall SMA: Multiple vulnerabilitiescert-bund
- unknownexploitedNCSC-2026-0337 [1.00] [H/H] Zero-Day vulnerabilities patched in SonicWall SMA1000 Appliancencsc-nl
- unknownexploitedMultiple vulnerabilities in SonicWall products (02 September 2026)cert-fr-avis
- criticalexploitedCVE-2026-83548: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerabilitycisa-kev
- criticalexploitedCVE-2026-83548: A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface d…nvd
Recent advisories for SonicWall Secure Mobile
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownexploitedMultiple vulnerabilities in Sonicwall Secure Mobile Access 1000 (July 15, 2026)cert-fr-avis · 2026-07-15
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