Severity: ElevatedAction: Be aware

Hitachi Energy RTU500

View CSAF Summary Hitachi Energy is publishing this cybersecurity advisory in response to the security findings reported by Dragos affecting end-of-life RTU500 CMU firmware version 9.x. The reported findings are associated with legacy RTU500 firmware versions that were developed according to the cybersecurity requirements, threat landscape, and industry practices that existed at the time of their release. As…

Excerpt from the primary source: CISA Cybersecurity Advisories

Who is affected

Security professionals

What you should do · Be aware

No immediate action is indicated. Share this with the relevant teams and watch for updates.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

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Government advisory

Hitachi Energy RTU500 CISA Cybersecurity Advisories · cisa.gov · Oct 6, 2026 · Primary source
Severity: HighAction: Mitigate

Hitachi Energy Asset Suite

View CSAF Summary Hitachi Energy is aware of unauthenticated servlet access vulnerabilities that affect Asset Suite product versions listed in this document. These vulnerabilities can be exploited to potentially cause confidentiality, integrity and availability impact on the product. Please refer to the Recommended Immediate Actions for information about the mitigation/remediation. The following versions of…

Mitigate

No complete fix is indicated yet.

Severity: ElevatedAction: Be aware

Johnson Controls EasyIO FG

View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to gain full unauthorized access to the device. The following versions of Johnson Controls EasyIO FG are affected: EasyIO FG firmware <=2.0b52 (CVE-2026-27872, CVE-2026-27873) CVSS Vendor Equipment v3 7.7 Johnson Controls EasyIO FG firmware 2 Vulnerabilities Use of Hard-coded Credentials, Improper Privilege…

Severity: HighAction: Review

Savannah lwIP SMTP client

View CSAF Summary Successful exploitation of this vulnerability could crash the device being accessed; a buffer overflow condition may allow remote code execution. The following versions of Savannah lwIP SMTP client are affected: lwIP SMTP client 2.2.1 (CVE-2026-15340) CVSS Vendor Equipment v3 9.8 Savannah lwIP SMTP client 1 Vulnerability Buffer Copy without Checking Size of Input ('Classic Buffer…