[NEW] [critical] SonicWall SMA: Multiple vulnerabilities

criticalpublic exploitCVE-2026-15409 CVE-2026-15410

A remote, anonymous attacker can exploit multiple vulnerabilities in SonicWall SMA to bypass security measures and execute arbitrary operating system commands on the affected system.

CSIRTS triage

vendor: SonicWall product: SMA Remote code execution Authentication bypass

What: Multiple vulnerabilities allow a remote, anonymous attacker to bypass security measures and execute arbitrary operating system commands.
Who is affected: Deployments of SonicWall SMA are affected.
Urgency: Remediation is urgent due to the critical severity and confirmed exploitation.
Action: Apply the latest patches provided by SonicWall.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: critical
Published: 2026-07-15
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2346

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 likely imminentCVE-2026-15409EPSS puts this in the most-targeted tier (78.4% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 100% of all scored CVEs.
Exploitation likely imminentCVE-2026-15410EPSS puts this in the most-targeted tier (76.3% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 99% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-15409	coverage & exploitation status	NVD · CVE.org
CVE-2026-15410	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownexploitedNCSC-2026-0239 [1.00] [H/H] Zero-Day vulnerabilities fixed in SonicWall SMA1000ncsc-nl
unknownSonicWall SMA1000 Series Products Multiple Vulnerabilitieshkcert
unknownexploitedMultiple vulnerabilities in Secure Mobile Access (July 15, 2026)cert-fr-alerte
unknownexploitedMultiple vulnerabilities in Sonicwall Secure Mobile Access 1000 (July 15, 2026)cert-fr-avis
criticalexploitedSonicWall security advisory (AV26-699) – Update 1cccs
highexploitedCVE-2026-15410: Post-authentication improper control of generation of code ('Code Injection') vulnerability ha…nvd
criticalexploitedCVE-2026-15409: A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Applianc…nvd
criticalexploitedCISA Adds Four Known Exploited Vulnerabilities to Catalogcisa
criticalexploitedCVE-2026-15409: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerabilitycisa-kev
criticalexploitedCVE-2026-15410: SonicWall SMA1000 Appliances Code Injection Vulnerabilitycisa-kev

Recent advisories for SonicWall SMA

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.

criticalexploitedCVE-2021-20038: SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerabilitycisa-kev · 2022-01-28