CVE-2026-97858 PUBLISHED

Guangzhou Juan IoT Technology EseeCloud Improperly Controlled Modification of Dynamically-Determined Object Attributes

Assigner: icscert
Reserved: 12.10.2026 Published: 16.10.2026 Updated: 16.10.2026

An attacker can cause the server to unbind the target device from its current owner and rebind it to the requesting account, regardless of whether the device is currently bound to a different account, allowing an attacker to obtain the device's full serial ID.

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Guangzhou Juan IoT Technology Co., Ltd.
Product	EseeCloud App
Versions	Default: unaffected affected from 0 to 4.9.6 (incl.)

Vendor	Guangzhou Juan IoT Technology Co., Ltd.
Product	EseeCloud Firmware
Versions	Default: unaffected affected from 0 to 4.9.86.0 (incl.)

Workarounds

Guangzhou Juan IoT Technology Co., Ltd. did not respond to CISA's coordination attempts. EseeCloud users are advised to contact Guangzhou Juan IoT Technology Co., Ltd. for support https://eseecloud.app/ .

Credits

Donghyeon Lee of Tokyo University of Science and GMO Flatt Security reported this vulnerability to CISA. finder

References

Problem Types

CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes CWE