CVE-2026-15410Vulnerability
SonicWall SMA1000 Appliances Code Injection Vulnerability
Reported by 5 independent sources · first reported by Volexity · last reported
Last reported 12 days ago
Fix due 17 Jul 2026
Used by ransomware: knownCISA KEV catalogue
higher than 96% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
6 reports, newest first · the exact sentence from each-
Critical SonicWall SMA 1000 Flaw Targeted in 135 Exploitation Attempts After Patch“In June 2026, two other flaws in the same product (CVE-2026-15409, CVSS score: 10.0, and CVE-2026-15410, CVSS score: 7.2) were weaponized as zero-days by a threat actor dubbed UTA0533 to deploy Java web shells and a malware called KNUCKLEBALL.”
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SonicWall Patches CVSS 10.0 Pre-Authentication SSRF Flaw in SMA1000 Appliances“SonicWall disclosed CVE-2026-15409 and CVE-2026-15410 on July 14, and CVE-2026-83548 and CVE-2026-83549 on September 1.”
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Cyber Brief 26-08 - July 2026“…onicWall reported that threat actors were actively exploiting two SonicWall SMA1000 vulnerabilities as zero-days (CVE-2026-15409 and CVE-2026-15410).”
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Fake AI, real malware: Attackers impersonating AI brands“…tor acquired initial access through a SonicWall SMA appliance, by exploiting the vulnerability chain disclosed as CVE-2026-15409 and CVE-2026-15410.”
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July 2026 CVE Landscape“CVE-2026-15410”
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Proxying to Compromise: SonicWall Secure Mobile Access 0-day Exploitation“CVE-2026-15410 (Command Injection)”
Indicators reported together
named in the same reports- cert[.]lvin 1 report
Copy this indicator · defanged
Also named with it: CVE-2026-15409, CVE-2024-42009, CVE-2026-25089, CVE-2026-39808, CVE-2026-102255, CVE-2025-49113, CVE-2026-33824, CVE-2025-5777, CVE-2026-48294, CVE-2026-42897, CVE-2025-55182, CVE-2018-0802, CVE-2026-50522, CVE-2026-58644, CVE-2025-3248, CVE-2008-4128, CVE-2017-17215, CVE-2021-4034, CVE-2021-27137
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