Paper/Archive/CVE-2022-37300

CVE-2022-37300

Schneider Electric EcoStruxure Control Expert — A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and…

EPSS 0.8%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD, CNA agree)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 55.6.556 × 2011.1 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and write mode to the controller when communicating over Modbus. Affected Products: EcoStruxure Control Expert Including all Unity Pro versions (former name of EcoStruxure Control Expert) (V15.0 SP1 and prior), EcoStruxure Process Expert, Including all versions of EcoStruxure Hybrid DCS (former name of EcoStruxure Process Expert) (V2021 and prior), Modicon M340 CPU (part numbers BMXP34*) (V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*) (V3.20 and prior).

Affected

ProductAffectedFixed inSource

EcoStruxure Control ExpertSP1 – 15.0–CNA

EcoStruxure Process ExpertV – 2021–CNA

Modicon M340 CPUBMXP34 – 3.40–CNA

Modicon M580 CPUBMEP – 3.20–CNA

Modicon M580 CPUBMEH – 3.20–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

schneider (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refse.com/us/en/download/document/SEVD-2022-221-01