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CISA KEV · ACTIVELY EXPLOITED
HIGH severity

CVE-2026-15410 — Sma6210 Firmware

HIGH

CVE-2026-15410 is a high-severity (CVSS 7.2) Code Injection vulnerability in sonicwall sma6210 firmware. It is in CISA's Known Exploited Vulnerabilities catalog (added 2026-07-14) and has been used in ransomware campaigns — treat it as actively exploited and patch now. No vendor fix is recorded yet; mitigation options are listed below.

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…

Published
Updated
Affected
3 products
Patched
See advisory
Exploits
None indexed
Exploitation data as of Oct 12, 2026 · OSV.dev, NVD, CISA KEV, FIRST.org (EPSS)

Exploitation Status

Actively exploited in the wild

  • Confirmed by CISA's Known Exploited Vulnerabilities catalog on 2026-07-14 — including use in ransomware campaigns. Federal agencies were required to remediate by 2026-07-17.
  • A successful exploit gives an attacker total control of the affected component, not partial access.

Exploitation and automatability from CISA (KEV catalog and SSVC triage) for CVE-2026-15410.

EPSS Exploitation Probability

via FIRST.org ↗
11.8%probability of exploitation in next 30 days
Moderate Risk0.00%
Lower risk than most CVEs96th percentile — riskier than 96% of all scored CVEsHighest risk
11.3%11.6%12.0%12.3%11.8%11.8%Oct 26Oct 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

CVE-2026-15410 by exploitation likelihood (EPSS) against impact (CVSS). Outside the shaded patch-first corner.

Where this sits among everything scored

Of 385,738 CVEs with a current EPSS score, this one falls in the 10–50% band (highlighted). Counts from FIRST.org, log-scaled.

Description

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.

Affected Products

3 products · 18 configurations
OS
sma6210 firmwaresonicwall
6 versions
12.4.3-0324512.4.3-0338712.4.3-0343412.5.0-0228312.5.0-0262412.5.0-02800
OS
sma7210 firmwaresonicwall
6 versions
12.4.3-0324512.4.3-0338712.4.3-0343412.5.0-0228312.5.0-0262412.5.0-02800
Application
sma8200vsonicwall
6 versions
12.4.3-0324512.4.3-0338712.4.3-0343412.5.0-0228312.5.0-0262412.5.0-02800

Detection & mitigation playbook

Vendor / appliance
  1. Detect

    Inventory every sonicwall sma6210 firmware deployment and check each version against the affected-products list above.

  2. Remediation status

    No patch has shipped for CVE-2026-15410 yet — track the sonicwall sma6210 firmware advisory for a fixed release and apply the workarounds below in the meantime.

  3. Mitigate without a patch

    Stop passing untrusted input into the interpreter or shell: call the affected binary with an argument array rather than a composed command string, reject anything outside a strict allowlist of expected values, and run the component under an account that cannot reach beyond the work it legitimately does. Alongside that, restrict the management interface to trusted networks and apply the vendor's recommended configuration mitigations.

Frequently Asked Questions

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.
O3 Security · Runtime Protection

Is CVE-2026-15410 being exploited in your environment?

Detect and block the exploit chain at execution, on systems you cannot patch yet.

CVE-2026-15410: Sma6210 Firmware RCE (High 7.2, KEV)