PatchTheCVECVE-2026-15409: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
CVE-2026-15409 is a critical-severity flaw (CVSS 10.0) affecting sma6210 firmware, sma7210 firmware, sma8200v, reported as exploited in the wild. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.
Why this priority
- Critical severity
- EPSS top 6%: very likely to be exploited
- Exploited in the wild (CISA KEV)
- Used in ransomware campaigns
- Public exploit reference
- CISA SSVC: automatable with total technical impact
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 10.0 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 6.8% (top 6%) |
| CISA exploited list | Yes, fix due 2026-07-17, used in ransomware |
| Weakness | CWE-918 |
| Published | 2026-07-14 |
| Last modified | 2026-10-24 |
Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Exploited Added to the CISA Known Exploited Vulnerabilities list
- Published CVE record published
- Deadline CISA due date for US federal agencies to patch
- Updated Record last modified
Exact fixes by distribution
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- GitHub PoC: remmons-r7/rapid7-CVE-2026-15409 (28 stars)
- GitHub PoC: tc4dy/CVE-2026-15409-15410-Framework (6 stars)
- GitHub PoC: 0xBlackash/CVE-2026-15409 (3 stars)
- Metasploit: SonicWall SMA1000 WorkPlace wsproxy SSRF Remote Command Execution
- Nuclei scan template: SonicWall SMA1000 - Server-Side Request Forgery
Advisories and coverage
Official advisories
- CERT-FR Alerts: Multiples vulnérabilités dans Sonicwall Secure Mobile Access (15 juillet 2026) 2026-07-15
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-15409?
sma6210 firmware: mitigate or apply the listed mitigation; sma7210 firmware: mitigate or apply the listed mitigation; sma8200v: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2026-15409 being exploited?
Yes. CVE-2026-15409 is on the CISA Known Exploited Vulnerabilities list, so treat it as patch-now.
What does CVE-2026-15409 affect?
CVE-2026-15409 affects sma6210 firmware, sma7210 firmware, sma8200v. Severity is critical (CVSS 10.0). A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.
How urgent is CVE-2026-15409?
Priority 100/100. Critical severity; EPSS top 6%: very likely to be exploited; Exploited in the wild (CISA KEV); Used in ransomware campaigns; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action
Software pages
Related CVEs
- CVE-2026-15410 HIGH 7.2 EXPLOITED MITIGATE MITIGATE SonicWall SMA1000 Appliances Code Injection Vulnerability
- CVE-2026-83549 HIGH 7.8 EXPLOITED UPGRADE UPGRADE SonicWall SMA1000 Appliances OS Command Injection Vulnerability
- CVE-2026-83548 CRITICAL 10.0 EXPLOITED UPGRADE UPGRADE SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability