Vulnerability · Published Aug 18, 2025 · Assigned by VulDB

CVE-2025-9099Acrel Environmental Monitoring Cloud Platform UploadNewsImg unrestricted upload

Medium 6.3

In plain English

A medium-severity unrestricted file upload in Environmental Monitoring Cloud Platform from Acrel. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.4%top 70.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in Acrel Environmental Monitoring Cloud Platform up to 20250804. This affects an unknown part of the file /NewsManage/UploadNewsImg. The manipulation of the argument File leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Acrel	Environmental Monitoring Cloud Platform	20250804

Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-320421 | Acrel Environmental Monitoring Cloud Platform UploadNewsImg unrestricted upload vdb-entry, technical-description
VDB-320421 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #628090 | https://ems.acrel.cn/ Environmental Monitoring Cloud Platform 1 Unrestricted Upload third-party-advisory
https://www.notion.so/upload-23e9bb66b0a58088a9b4fcaea56a857f?source=copy_link exploit