Critical

Authentication Bypass in SenseLive X3050 Web Management Interface

IdentifiersCVE-2026-40630CWE-288· Authentication Bypass Using an…

CVE-2026-40630 is an authentication bypass vulnerability in the web management interface of the SenseLive X3050 industrial gateway, affecting firmware version V1.523. The flaw is caused by improper access control enforcement on certain configuration endpoints, allowing requests to sensitive functions to be processed without proper authentication checks. An attacker with network access to the device can bypass the intended login mechanism and directly interact with configuration functionality exposed by the web interface. Available reporting indicates the issue affects sensitive configuration operations and may permit direct modification of device settings relevant to the gateway’s management and protocol-bridging role.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can give an unauthenticated attacker access to sensitive configuration functions on the device. This can result in unauthorized disclosure of configuration information, modification of system and network settings, and disruption of device operation. Reporting indicates exploitation may affect Modbus and MQTT bridging behavior and could enable an attacker to take effective control of the device’s configuration state, with high impact to confidentiality, integrity, and availability.

Mitigation

If you can’t patch tonight, do this now.

Because no documented patch is available in the provided sources, mitigation should focus on exposure reduction and compensating controls. CISA-recommended measures include minimizing network exposure of the SenseLive X3050, ensuring the web management interface is not reachable from untrusted networks or the public internet, placing affected devices behind firewalls, and isolating control system networks from business networks. Where remote administration is required, use secure VPN-based access rather than direct exposure of management services. Restrict management access to dedicated administrative hosts and trusted network segments, and monitor for unauthorized requests to management endpoints.

Remediation

Patch, then assume compromise.

No vendor patch, firmware update, or official remediation timeline is documented in the provided material. If a vendor-issued fixed firmware becomes available, upgrading affected SenseLive X3050 devices from firmware V1.523 to the corrected release would be the primary remediation. In the absence of a patch, organizations should track CISA advisory ICSA-26-111-12 and any subsequent vendor communications for updated remediation guidance.

PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType

SenseLiveX3050hardware

SenseLiveX3500 Firmwareoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

8 SOURCESView more in app

cvefeed high severityNews

Apr 24, 2026

CVE-2026-40630 - SenseLive X3050 Authentication bypass using an alternate path or channel

An improper access control vulnerability in the SenseLive X3050 web management interface that may allow unauthenticated network attackers to bypass authentication and access sensitive configuration functions.

zeropath blogNews

Apr 24, 2026

SenseLive X3050 CVE-2026-40630: Brief Summary of a Critical Authentication Bypass in an Industrial IoT Gateway - ZeroPath Blog | ZeroPath

A critical authentication bypass vulnerability in the web management interface of the SenseLive X3050 industrial gateway that allows unauthenticated network attackers to access sensitive configuration functions.

What this page doesn’t show

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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity5