Arbitrary file upload in Acrel Electric Unet Web Service
CVE-2026-101071
A vulnerability was determined in Acrel Electric Unet Web Service up to 20260814. This vulnerability affects unknown code of the file /exchange/attachment/upload of the component Upload Endpoint. This manipulation of the argument File causes unrestricted upload. The attack can be initiated remotely. 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Acrel Electric Unet Web Service — versions 20260814
Weakness classification (CWE)
References
- vuldb.com/vuln/410942 (technical-description, vdb-entry)
- vuldb.com/vuln/410942/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-101071 (third-party-advisory)
- vuldb.com/submit/929130 (third-party-advisory)
- github.com/WAz1nR9/CVE/blob/main/Acrel_Unet_Web_Service_PoC.md (exploit)
Frequently asked questions
- What is CVE-2026-101071?
- CVE-2026-101071 is a medium-severity vulnerability in Acrel Electric Unet Web Service, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-09-28.
- How severe is CVE-2026-101071?
- Medium severity. CVSS v3 base score is 6.3 out of 10.