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7 matches found

RedhatCVE•added 2025/05/22 6:43 p.m.•6 views

CVE-2021-37186

A vulnerability has been identified in LOGO! CMR2020 All versions V2.2, LOGO! CMR2040 All versions V2.2, SIMATIC RTU3010C All versions V4.0.9, SIMATIC RTU3030C All versions V4.0.9, SIMATIC RTU3031C All versions V4.0.9, SIMATIC RTU3041C All versions V4.0.9. The underlying TCP/IP stack does not...

5.4CVSS6.7AI score0.00165EPSS

Exploits0References1

NVD•added 2021/09/14 11:15 a.m.•15 views

CVE-2021-37186

5.4CVSS0.00165EPSS

Exploits0References1

OSV•added 2021/09/14 11:15 a.m.•2 views

CVE-2021-37186

5.4CVSS6.5AI score0.00165EPSS

Exploits0References1

Prion•added 2021/09/14 11:15 a.m.•17 views

Information disclosure

4.8CVSS5.3AI score0.00165EPSS

Exploits0References1Affected Software6

CVE•added 2021/09/14 10:47 a.m.•69 views

CVE-2021-37186

Summary of CVE-2021-37186 : Siemens LOGO! CMR2020/CMR2040 and SIMATIC RTU3000 family implement an insufficiently random Initial Sequence Number (ISN) generator in their TCP/IP stack. This can allow an adjacent attacker with LAN access to interfere with traffic, spoof connections, and potentially ...

5.4CVSS5.3AI score0.00165EPSS

Exploits0References1Affected Software1

Cvelist•added 2021/09/14 10:47 a.m.•12 views

CVE-2021-37186

5.6AI score0.00165EPSS

Exploits0References1

ICS•added 2021/09/14 12:0 a.m.•64 views

Siemens LOGO! CMR and SIMATIC RTU 3000

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: LOGO! CMR2020, LOGO! CMR2040 and SIMATIC RTU 3000 family Vulnerabilities: Incorrect Calculation of Buffer Size, Improper Certificate Validation 2. RISK EVALUATION Successful...

7.5CVSS8.7AI score0.00979EPSS

Exploits1References5

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