Is CVE-2026-9550 actively exploited?

No active exploitation of CVE-2026-9550 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-9550 be exploited remotely?

Yes. CVE-2026-9550 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-9550?

CVE-2026-9550 has a CVSS score of 7.3 (HIGH).

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HIGH

CVE-2026-9550

CWE-22Published: May 26, 2026· Updated: May 26, 2026

7.3

CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-9550 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.