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Medium 5.3Published Oct 16, 2026

CVE-2026-105664Guangzhou Juan IoT Technology EseeCloud Observable Response Discrepancy

Updated under an hour ago ()

Does this affect you?

It affects Guangzhou Juan IoT Technology Co., Ltd. EseeCloud App and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The endpoint exposes an observable response discrepancy when processing ID values. A request submitted with a nonexistent ID returns a distinct error response code from one submitted with a valid, registered ID, allowing an attacker holding a valid access token - but without further authentication or authorization - to distinguish valid ID values from the full 10-digit numeric search space. Combined with the absence of meaningful rate limiting on this endpoint, this discrepancy constitutes an enumeration oracle, enabling an attacker to discover registered devices at scale.

CVSS
5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-204
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
icscert
NVD analysis
Deferred
Record last updated
Oct 16, 2026
First seen by InfoSec Signals
Oct 16, 2026

Affected products

Affected products
Guangzhou Juan IoT Technology Co., Ltd. EseeCloud App
guangzhou_juan_iot_technology:eseecloud_app (from the name)
through 4.9.6
CNA record
Guangzhou Juan IoT Technology Co., Ltd. EseeCloud Firmware
guangzhou_juan_iot_technology:eseecloud_firmware (from the name)
through 4.9.86.0
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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