SenseLive X3050 Missing authentication for critical function
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
A vulnerability exists in SenseLive X3050's web management interface that allows critical configuration parameters to be modified without sufficient authentication or server-side validation. By applying unsupported or disruptive values to recovery mechanisms and network settings, an attacker can induce a persistent lockout state. Because the device lacks a physical reset button, recovery requires specialized technical access via the console to perform a factory reset, resulting in a total denial-of-service for the gateway and its connected RS-485 downstream systems.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SenseLive | X3050 | V1.523 | — | No fix listed | CNA |
- X3050 VendorSenseLive Affected V1.523 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-27843
- 2026-10-03 Alias added: GHSA-7pfm-4rh7-6vp4
- 2026-10-25 EPSS moved to the below the 50th percentile
References
More SenseLive X3500 Firmware vulnerabilities
- TI-2026-29358 SenseLive X3050 Authentication bypass using an alternate path or channel CVSS 4.0CRITICAL 9.3
- TI-2026-29352 SenseLive X3050 Missing authentication for critical function CVSS 4.0CRITICAL 9.3
- TI-2026-27624 SenseLive X3050 Use of Hard-coded Credentials CVSS 4.0CRITICAL 9.3
- TI-2026-27265 SenseLive X3050 Missing authentication for critical function CVSS 4.0HIGH 8.7
- TI-2026-28436 SenseLive X3050 Insufficiently Protected Credentials CVSS 4.0CRITICAL 9.3
- TI-2026-29194 SenseLive X3050 Cleartext transmission of sensitive information CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-27843 · CVE Program
- CVE-2026-27843 · NVD
- FIRST EPSS
- GHSA-7pfm-4rh7-6vp4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences