CVE-2026-9852

High

Description

A CSV injection vulnerability exists in SYS600. Injected malicious formulas can add or modify data to the spreadsheet, insert links, exfiltrate data, and in some cases, depending on how the user has their environment configured, execute malicious code on the user’s machine. To exploit this issue attackers would need a way to create arbitrary log messages. This could be achieved through normal functionality via SCIL scripts, a log injection vulnerability, or via the SYS600 broker. This vulnerability affects all Windows users regardless of their privilege level who can run the Notify service and export the log.

SeverityHigh
CVSS7.8
Exploit probability—
ProductHitachienergy Microscada X
PublishedSep 3, 2026
First seenSep 3, 2026
Weakness typeCWE-1236CWE-1236

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
hitachienergy microscada_x_sys60010.0 ≤ v ≤ 10.7—

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