CVE-2026-105664

Guangzhou Juan IoT Technology EseeCloud Observable Response Discrepancy

State
Published
Severity
6.9 Medium
Published
Oct 16, 2026
Updated
Oct 16, 2026
Reserved
Oct 12, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
4.06.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:Nicscert
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nicscert

Weaknesses

Affected Products

ProductVersions
EseeCloud AppGuangzhou Juan IoT Technology Co., Ltd.
  • 4.9.6 and earlierAffected
EseeCloud FirmwareGuangzhou Juan IoT Technology Co., Ltd.
  • 4.9.86.0 and earlierAffected

References

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