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CVE-2026-38703

Inhandnetworks Ir302 Firmware command injection

9.8 CRITICALEPSS 1.77%
  1. Published28 May 2026

Description

A command injection vulnerability exists in the ZeroTier VPN feature of InHand Networks IR302 firmware V3.5.108, IR305 firmware V1.0.118, IR315 firmware V1.0.118, IR615 firmware V1.0.118, and earlier versions. Attackers can exploit this vulnerability to obtain ROOT privileges on remote target devices.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Inhandnetworks Ir302 Firmware< 3.5.112
Inhandnetworks Ir305 Firmware< 1.0.121
Inhandnetworks Ir315 Firmware< 1.0.121
Inhandnetworks Ir615 Firmware< 1.0.121

Remediation

Fixed in
Inhandnetworks Ir302 Firmware≥ 3.5.112
Inhandnetworks Ir305 Firmware≥ 1.0.121
Inhandnetworks Ir315 Firmware≥ 1.0.121
Inhandnetworks Ir615 Firmware≥ 1.0.121

References

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Frequently asked

Is CVE-2026-38703 being actively exploited?

CVE-2026-38703 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.77%.

How severe is CVE-2026-38703?

CVE-2026-38703 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.77% probability of exploitation.

Which products are affected by CVE-2026-38703?

Affected products include Inhandnetworks Ir302 Firmware, Inhandnetworks Ir305 Firmware, Inhandnetworks Ir315 Firmware, Inhandnetworks Ir615 Firmware.

How do I fix CVE-2026-38703?

Upgrade affected software to a fixed version, for example Inhandnetworks Ir302 Firmware 3.5.112, Inhandnetworks Ir305 Firmware 1.0.121, Inhandnetworks Ir315 Firmware 1.0.121 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-38703 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.