CVE-2019-6852

high

Published 2019-11-20 · Modified 2026-05-28

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CVSS v3

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

7.5

Description

A CWE-200: Information Exposure vulnerability exists in Modicon Controllers (M340 CPUs, M340 communication modules, Premium CPUs, Premium communication modules, Quantum CPUs, Quantum communication modules - see security notification for specific versions), which could cause the disclosure of FTP hardcoded credentials when using the Web server of the controller on an unsecure network.

Predictions

Exploit likelihood

83%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

Vendor	Product	Versions
schneider-electric	bmx_p34x	`-`
schneider-electric	bmx_noe_0100	`-`
schneider-electric	bmx_noe_0110	`-`
schneider-electric	bmx_noc_0401	`-`
schneider-electric	tsx_p57x	`-`
schneider-electric	tsx_ety_x103	`-`
schneider-electric	140_cpu6x	`-`
schneider-electric	140_noe_771x1	`-`
schneider-electric	140_noc_78x00	`-`
schneider-electric	140_noc_77101	`-`

References

CWEs

CWE-200

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.