CVE-2022-37300 json
A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and wr…
published 2022-09-12 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-39936
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
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).
Patch / fix
- schneider-electric ecostruxure_control_expert 15.1
- schneider-electric modicon_m340_bmxp341000_firmware 3.50
- schneider-electric modicon_m340_bmxp342000_firmware 3.50
- schneider-electric modicon_m340_bmxp342010_firmware 3.50
- schneider-electric modicon_m340_bmxp3420102_firmware 3.50
- schneider-electric modicon_m340_bmxp342020_firmware 3.50
- schneider-electric modicon_m340_bmxp342020h_firmware 3.50
- schneider-electric modicon_m340_bmxp342030_firmware 3.50
- schneider-electric modicon_m340_bmxp3420302_firmware 3.50
- schneider-electric modicon_m340_bmxp3420302h_firmware 3.50
- schneider-electric modicon_m340_bmxp342030h_firmware 3.50
- schneider-electric modicon_m580_bmeh582040_firmware 4.02
- schneider-electric modicon_m580_bmeh582040c_firmware 4.02
- schneider-electric modicon_m580_bmeh582040s_firmware 4.02
- schneider-electric modicon_m580_bmeh584040_firmware 4.02
- schneider-electric modicon_m580_bmeh584040c_firmware 4.02
- schneider-electric modicon_m580_bmeh584040s_firmware 4.02
- schneider-electric modicon_m580_bmeh586040_firmware 4.02
- schneider-electric modicon_m580_bmeh586040c_firmware 4.02
- schneider-electric modicon_m580_bmeh586040s_firmware 4.02
Exploit prediction
0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Schneider Electric EcoStruxure Control Expert
- Schneider Electric EcoStruxure Process Expert
- Schneider Electric Modicon M340 CPU
- Schneider Electric Modicon M580 CPU
Classification
- Weakness
-
- CWE-640 Weak Password Recovery Mechanism for Forgotten Password
References
-
se.com
/us/en/download/document/SEVD-2022-221-01/
patch, vendor-advisory
Sources
- CVE List CVE-2022-37300
- NVD CVE-2022-37300
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