The emergence of the “PHP2Shell” security vulnerability is currently causing a stir worldwide.
Our Linux-based devices are also affected. As is our standard practice, we responded quickly, implemented a hotfix, and released it as version 1.39.x.11.
We strongly advise all customers who use these devices in unprotected networks to update their software.
You can download the latest software here.
The affected devices are:
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data logger: MUC.easyplus Serie, MUC500 Serie, MBUS-GSLE
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gateways: MBUS-GEV, MBUS-GEM, MBUS-GEB, MBUS-GEWM, MBUS-GEWB
Changelog:
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Fixes for critical security flaws: CVE-2026-109619, CVE-2026-109618
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Fixes for non-critical security flaws: CVE-2026-64024, CVE-2026-35189, CVE-2026-50219, CVE-2026-56131, CVE-2026-56412, CVE-2026-8286, CVE-2026-73282, CVE-2026-73283, CVE-2026-76957, CVE-2026-86137, CVE-2026-86140, CVE-2026-66046, CVE-2026-18798
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