SonicWall SMA1000 os command injection

Summaryinfo

A vulnerability has been found in SonicWall SMA1000 and classified as very critical. Impacted is an unknown function. This manipulation causes os command injection. This vulnerability is handled as CVE-2026-102256. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as very critical was found in SonicWall SMA1000 (the affected version unknown). Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 appliance which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.

It is possible to read the advisory at psirt.global.sonicwall.com. This vulnerability is known as CVE-2026-102256 since 09/28/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation needs additional levels of successful authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/07/2026). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-94325). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

• Firewall Software

Vendor

• SonicWall

Name

• SMA1000

License

• commercial

Website

• Vendor: https://www.sonicwall.com/

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Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

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