Vulnerability · CVE-2026-40620
A vulnerability in SenseLive X3050’s embedded management service allows full administrative control to be established without any form of authentication or authorizati…
Published Apr 24, 2026 · catalog updated Jun 17, 2026 · x3500 firmware
Check if you run it
No confirmed exploitation is on record for CVE-2026-40620. EPSS is 0.83%. Act only if a listed version of x3500 firmware is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.83%
- Remediation
- Advisory link
- Affected products
- cpe senselive/x3500 firmware
A vulnerability in SenseLive X3050’s embedded management service allows full administrative control to be established without any form of authentication or authorization on the SenseLive config application. The service accepts management connections from any reachable host, enabling unrestricted modification of critical configuration parameters, operational modes, and device state through a vendor-supplied or compatible client.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe senselive/x3500 firmware1.523
How to fix CVE-2026-40620
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-40620. EPSS is 0.83%. Act only if a listed version of x3500 firmware is installed.
Which versions are affected?
Compare what you have installed with senselive/x3500 firmware 1.523. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-306: Missing Authentication for Critical Function. EPSS 0.83%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Apr 24, 2026 · NIST NVD
Detected
A vulnerability in SenseLive X3050’s embedded management service allows full administrative control to be established without any form of authentication or authorization on the SenseLive config application. The service accepts management connections from any reachable host, enabling unrestricted modification of critical configuration parameters, operational modes, and device state through a vendor
Jun 17, 2026 · NIST NVD
Updated
A vulnerability in SenseLive X3050’s embedded management service allows full administrative control to be established without any form of authentication or authorization on the SenseLive config application. The service accepts management connections from any reachable host, enabling unrestricted modification of critical configuration parameters, operational modes, and device state through a vendor
Sources
- CVE.orgVulnerability recordCVE-2026-40620
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-40620
30-day exploitation probability 0.8%
first.org - NIST NVDVulnerability recordCVE-2026-40620
A vulnerability in SenseLive X3050’s embedded management service allows full administrative control to be established without any form of authentication or authorization on the SenseLive config application. The service accepts management connections from any reachable host, enabl
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.