# CVE-2026-15410 — SonicWall SMA1000 **CISA KEV** > As of 2026-07-16, CVE-2026-15410 is a HIGH-severity vulnerability in SonicWall SMA1000, CVSS v3.1 7.2, EPSS 76.3% (99.4th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-07-14), with a US federal remediation deadline of 2026-07-17. Threadlinqs Intelligence links 9 tracked threat campaigns to CVE-2026-15410, most recently “Actively Exploited SonicWall SMA1000 Zero-Days (CVE-2026-15409, CVE-2026-15410) Chained for Full Appliance Takeover Alongside Microsoft July 2026 Patch Tuesday (570 CVEs, 3 Zero-Days incl. SharePoint & AD FS EoP)”. **Last updated:** 2026-07-16 ## What is CVE-2026-15410? Post-authentication improper control of generation of code ('Code Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands. The record classifies CVE-2026-15410 under weakness class [CWE-94](https://cwe.mitre.org/data/definitions/94.html). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs high-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 60 days ago. ## Severity and exploitation probability - **CVSS v3.1 base score:** 7.2 — HIGH (`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H`) - **EPSS (FIRST):** 76.3% probability of exploitation in the next 30 days, higher than 99.4% of all scored CVEs - **CISA KEV:** Listed since 2026-07-14, federal remediation deadline 2026-07-17 - **Threadlinqs priority:** 9/10 — CISA KEV-listed, which Threadlinqs floors at 9 - **Published:** 2026-07-14, last modified 2026-07-16 ## Is CVE-2026-15410 being exploited? CISA added CVE-2026-15410 to the Known Exploited Vulnerabilities catalog on 2026-07-14, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2026-07-17 under BOD 22-01. Weaponised exploit code for CVE-2026-15410 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. It currently carries a trending score of 68 in the Threadlinqs vulnerability feed. - [HORKimhab/CVE-2026-15410](https://github.com/HORKimhab/CVE-2026-15410) (github) ## Affected products and versions - **SonicWall**: SMA1000 ## How to fix CVE-2026-15410 Vendor advisory: [https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008). Because CVE-2026-15410 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2026-07-17. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory. ## Threat activity tracking CVE-2026-15410 9 tracked threats in the Threadlinqs corpus reference CVE-2026-15410, either in the campaign’s CVE list or as an indicator on the campaign record. - [Actively Exploited SonicWall SMA1000 Zero-Days (CVE-2026-15409, CVE-2026-15410) Chained for Full Appliance Takeover Alongside Microsoft July 2026 Patch Tuesday (570 CVEs, 3 Zero-Days incl. SharePoint & AD FS EoP)](https://intel.threadlinqs.com/threat/TL-2026-1451) — CRITICAL · 2026-07-17 - [SonicWall SMA1000 Zero-Days (CVE-2026-15409, CVE-2026-15410) Chained in Active Attacks, Assessed Ransomware Precursor](https://intel.threadlinqs.com/threat/TL-2026-1462) — CRITICAL · 2026-07-17 - [SonicWall SMA1000 Zero-Day Vulnerabilities Chained for Full Appliance Compromise (CVE-2026-15409, CVE-2026-15410)](https://intel.threadlinqs.com/threat/TL-2026-1396) — CRITICAL · 2026-07-16 - [SonicWall SMA1000 Zero-Day Vulnerabilities (CVE-2026-15409, CVE-2026-15410) Actively Exploited in Tandem](https://intel.threadlinqs.com/threat/TL-2026-1357) — CRITICAL · 2026-07-15 - [SonicWall SMA1000 Zero-Days CVE-2026-15409 (Unauthenticated SSRF, CVSS 10.0) and CVE-2026-15410 (Post-Auth Code Injection, CVSS 7.2) Chained for Root Compromise, Actively Exploited](https://intel.threadlinqs.com/threat/TL-2026-1382) — CRITICAL · 2026-07-15 - [CVE-2026-15409 / CVE-2026-15410: SonicWall SMA 1000 Zero-Day SSRF and Code Injection Chained for Unauthenticated RCE](https://intel.threadlinqs.com/threat/TL-2026-1385) — CRITICAL · 2026-07-15 - [SonicWall SMA1000 SSRF (CVE-2026-15409, CVSS 10.0) Chained With Appliance Management Console Command Injection (CVE-2026-15410, CVSS 7.2) Under Active Zero-Day Exploitation](https://intel.threadlinqs.com/threat/TL-2026-1390) — CRITICAL · 2026-07-15 - [SonicWall SMA1000 SSRF (CVE-2026-15409) and Code Injection (CVE-2026-15410) Actively Exploited in Tandem](https://intel.threadlinqs.com/threat/TL-2026-1323) — CRITICAL · 2026-07-14 - [SonicWall SMA1000 SSRF (CVE-2026-15409) and Post-Auth Code Injection (CVE-2026-15410) Exploited as Zero-Days](https://intel.threadlinqs.com/threat/TL-2026-1335) — CRITICAL · 2026-07-14 ## Sources Enriched from CVE.org, NVD, FIRST EPSS, CISA KEV, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on 2026-08-02. This product uses the NVD API but is not endorsed or certified by the NVD. **Vendor advisory and patch** - [psirt.global.sonicwall.com — vendor advisory](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008) Canonical: https://intel.threadlinqs.com/cve/CVE-2026-15410 Full detection coverage and IOCs for threats exploiting CVE-2026-15410 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp