TI-2026-08392 Aliases CVE-2026-9550 GHSA-fvqp-9h26-84g3

Acrel Electrical EEMS Enterprise Power Operation and Maintenance Cloud Platform upfile path traversal

HIGH 70CWE-22Published 2026-05-26 · Updated 2026-05-26

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A vulnerability was determined in Acrel Electrical EEMS Enterprise Power Operation and Maintenance Cloud Platform 1.3.0. Affected by this issue is some unknown functionality of the file /SubstationWEBV2/app/..;/main/upfile. Executing a manipulation of the argument path can lead to path traversal. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00519 44th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Acrel Electrical	EEMS Enterprise Power Operation and Maintenance Cloud Platform	1.3.0	—	No fix listed	CNA

EEMS Enterprise Power Operation and Maintenance Cloud Platform VendorAcrel Electrical Affected 1.3.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:acrel_electrical:eems_enterprise_power_operation_and_maintenance_cloud_platform::::::::	—	—	Acrel Electrical

cpe:2.3:a:acrel_electrical:eems_enterprise_power_operation_and_maintenance_cloud_platform:*:*:*:*:*:*:*:* Versions — — ·Acrel Electrical

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-9550
2026-10-03 Alias added: GHSA-fvqp-9h26-84g3
2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 1

https://ucn9h68n9289.feishu.cn/wiki/FC6swHuyqiLVyfkwKcNc8sCjnfb

TI-2026-08367 Injection in Acrel Electrical EEMS Enterprise Power Operation and Maintenance Cloud… CVSS 4.0MEDIUM 6.9
TI-2026-06777 Acrel Electrical EEMS Enterprise Power Operation and Maintenance Cloud Platform elecMaxMinAvgValue sql injection CVSS 4.0MEDIUM 6.9
TI-2026-06776 Acrel Electrical ECEMS Enterprise Microgrid Energy Efficiency Management System elecMaxMinAvgValue sql injection CVSS 4.0MEDIUM 6.9
TI-2026-04909 Acrel Electrical Prepaid Cloud Platform Backup File bin.rar information disclosure CVSS 4.0MEDIUM 6.9
TI-2026-06778 Acrel Electrical EEMS Enterprise Power Operation and Maintenance Cloud Platform uploadH5Files unrestricted upload CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences