Skip to content
Heist/ feed
Medium

Guangzhou Juan IoT Technology EseeCloud Observable Response Discrepancy

Type: advisorySource: Official CVE List1 source record

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.

Announced Group revision 1
Original source ↗

CVE-2026-105664

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-105664

EseeCloud App

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

EseeCloud Firmware

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Guangzhou Juan IoT Technology Co., Ltd.",
    "product": "EseeCloud App",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "4.9.6"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Guangzhou Juan IoT Technology Co., Ltd.",
    "product": "EseeCloud Firmware",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "4.9.86.0"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-105664

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#32623 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement