CVE-2026-35503: A vulnerability in SenseLive X3050’s web management interface allows authentication logic to be performed entirely on…

CVE-2026-35503 · Severity: critical · CVSS 9.8 · Published 2026-04-24

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.

Technologies: SenseLive X3500, SenseLive X3500 Firmware. Vendors: SenseLive.

Quick answers

Is CVE-2026-35503 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-35503 being exploited in the wild.
How severe is CVE-2026-35503?
Critical severity, with a CVSS score of 9.8, published 24 April 2026.
Which products and versions are affected?
SenseLive X3500, SenseLive X3500 Firmware. The advisory does not name versions.
Is there a fix for CVE-2026-35503?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-35503?
Check whether you run SenseLive X3500 or SenseLive X3500 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • SenseLive X3500
  • SenseLive X3500 Firmware

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