Critical severity9.8NVD Advisory· Published Apr 18, 2018· Updated Jun 17, 2026

CVE-2018-7242

Description

Vulnerable hash algorithms exists in Schneider Electric's Modicon Premium, Modicon Quantum, Modicon M340, and BMXNOR0200 controllers in all versions of the communication modules. The algorithm used to encrypt the password is vulnerable to hash collision attacks.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Schneider Electric/Modicon Quantum Plcllm-fuzzy
Range: all versions
Schneider Electric/Modicon M340llm-fuzzy
Range: all versions
Schneider Electric/Modicon Premiumllm-fuzzy
Range: all versions
Schneider Electric/Modicon Premium, Modicon Quantum, Modicon M340, Bmxnor0200v5
Range: All versions of communication modules for Modicon Premium, Quantum, M340 and BMXNOR0200

Patches

Vulnerability mechanics

References

www.securityfocus.com/bid/103543nvdThird Party AdvisoryVDB Entry
ics-cert.us-cert.gov/advisories/ICSA-18-086-01nvdThird Party AdvisoryUS Government Resource
www.schneider-electric.com/en/download/document/SEVD-2018-081-01/nvdVendor Advisory

News mentions

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