CVE-2026-35503 — CRITICAL (9.8)

Vulnerability Description

A vulnerability in SenseLive X3050’s web management interface allows authentication logic to be performed entirely on the client side, relying on hardcoded values within browser-executed scripts rather than server-side verification. An attacker with access to the login page could retrieve these exposed parameters and gain unauthorized access to administrative functionality.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Senselive	X3500 Firmware	1.523
Senselive	X3500	-

Related Weaknesses (CWE)

CWE-798

References

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-11Third Party Advisory
https://senselive.io/contactProduct
https://www.cisa.gov/news-events/ics-advisories/icsa-26-111-12US Government Resource

FAQ

What is CVE-2026-35503?

CVE-2026-35503 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability in SenseLive X3050’s web management interface allows authentication logic to be performed entirely on the client side, relying on hardcoded values within browser-executed scripts rathe...

How severe is CVE-2026-35503?

CVE-2026-35503 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-35503?

Check the references section above for vendor advisories and patch information. Affected products include: Senselive X3500 Firmware, Senselive X3500.