CVE-2021-22786 — Sensitive Information Exposure in Electric Modicon M340 CPU

CWE-200 — Sensitive Information Exposure3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 44.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
47
Schneider Electric Modicon M340 CPUSchneider Electric Modicon M580 CPUSchneider Electric Modicon Mc80+44 more
Timeline
PublishedFeb 1

Description

A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller when communicating over the Modbus TCP protocol. Affected Products: Modicon M340 CPU (part numbers BMXP34*) (Versions prior to V3.30), Modicon M580 CPU (part numbers BMEP* and BMEH*) (Versions prior to SV3.20), Modicon MC80 (BMKC80) (Versions prior to V1.6), Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S) (All Versions), Modicon Momentum …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages47 packages

▶CVEListV5schneider_electric/modicon_m580_cpuAll — V3.20

Patches

Patch: download.schneider-electric.com ↗Patch: download.schneider-electric.com ↗

🔴Vulnerability Details

2
CVEList
CVE-2021-22786: A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller whe↗2023-02-01
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GHSA
GHSA-c8j6-69w9-74h6: A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller whe↗2023-02-01
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CVE-2021-22786 — Sensitive Information Exposure | cvebase