Code Injection Vulnerability in SMA1000 Appliance Management Console from SonicWall
CVE-2026-15410

7.2HIGH

Key Information:

Vendor

Sonicwall

Status
Vendor
CVE Published:
14 July 2026

Badges

💰 Ransomware👾 Exploit Exists🟡 Public PoC🟣 EPSS 76%🦅 CISA Reported📰 News Worthy

What is CVE-2026-15410?

A vulnerability has been identified in the SMA1000 Appliance Management Console that allows a post-authentication improper control of code generation. Under specific conditions, an authenticated remote attacker could exploit this flaw to execute arbitrary operating system commands. This vulnerability underscores the importance of securing appliance management consoles to prevent unauthorized command execution following successful authentication.

CISA has reported CVE-2026-15410

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2026-15410 as being exploited and is known by the CISA as enabling ransomware campaigns.

The CISA's recommendation is: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Affected Version(s)

SMA1000 Linux 12.4.3-03245 <= 12.4.3-03434

SMA1000 Linux 12.5.0-02283 <= 12.5.0-02800

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

News Articles

SonicWall SMA zero-days were exploited weeks before disclosure - Help Net Security

CVE-2026-15409 and CVE-2026-15410 were exploited since June 22, 2026, allowing threat actors to install custom malware.

2 weeks ago

SonicWall SMA Zero-Days Exploited Before Disclosure to Gain Root Access

Ravie LakshmananJul 19, 2026Vulnerability / Network Security

2 weeks ago

SonicWall SMA Zero-Days Exploited Before Disclosure to Gain Root Access

Volexity links UTA0533 to two SonicWall SMA 1000 zero-days used before disclosure to gain root, plant malware, and capture LDAP credentials.

2 weeks ago

References

EPSS Score

76% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 💰

    Used in Ransomware

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • 📰

    First article discovered by BleepingComputer

  • Vulnerability published

  • Vulnerability Reserved

Credit

Adam Babis of SonicWall PSIRT
.