Vulnerability Monitor

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CVE-2019-6851


A CWE-538: File and Directory Information Exposure vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosure of information from the controller when using TFTP protocol.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), for affected systems. Impacting 46 products from schneider-electric, from schneider-electric, from schneider-electric and 43 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2019, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.


Published

2019-10-29T19:15:22.563

Last Modified

2024-11-21T04:47:16.780

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-538
  • Type: Primary
    CWE-200

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicon_m580_firmware * Yes
Hardware schneider-electric modicon_m580 - No
Operating System schneider-electric modicon_m340_firmware * Yes
Hardware schneider-electric modicon_m340 - No
Operating System schneider-electric tsxmcpc002m_firmware * Yes
Hardware schneider-electric tsxmcpc002m - No
Operating System schneider-electric tsxmcpc512k_firmware * Yes
Hardware schneider-electric tsxmcpc512k - No
Operating System schneider-electric tsxmfpp001m_firmware * Yes
Hardware schneider-electric tsxmfpp001m - No
Operating System schneider-electric tsxmfpp002m_firmware * Yes
Hardware schneider-electric tsxmfpp002m - No
Operating System schneider-electric tsxmfpp004m_firmware * Yes
Hardware schneider-electric tsxmfpp004m - No
Operating System schneider-electric tsxmfpp512k_firmware * Yes
Hardware schneider-electric tsxmfpp512k - No
Operating System schneider-electric tsxmrpc001m_firmware * Yes
Hardware schneider-electric tsxmrpc001m - No
Operating System schneider-electric tsxmrpc002m_firmware * Yes
Hardware schneider-electric tsxmrpc002m - No
Operating System schneider-electric tsxmrpc003m_firmware * Yes
Hardware schneider-electric tsxmrpc003m - No
Operating System schneider-electric tsxmrpc007m_firmware * Yes
Hardware schneider-electric tsxmrpc007m - No
Operating System schneider-electric tsxmrpc01m7_firmware * Yes
Hardware schneider-electric tsxmrpc01m7 - No
Operating System schneider-electric tsxmrpc768k_firmware * Yes
Hardware schneider-electric tsxmrpc768k - No
Operating System schneider-electric tsxmrpf004m_firmware * Yes
Hardware schneider-electric tsxmrpf004m - No
Operating System schneider-electric tsxmrpf008m_firmware * Yes
Hardware schneider-electric tsxmrpf008m - No
Operating System schneider-electric tsxmcpc002m_firmware * Yes
Hardware schneider-electric tsxmcpc002m - No
Operating System schneider-electric tsxmcpc512k_firmware * Yes
Hardware schneider-electric tsxmcpc512k - No
Operating System schneider-electric tsxmfp0128p2_firmware * Yes
Hardware schneider-electric tsxmfp0128p2 - No
Operating System schneider-electric tsxmfp064p2_firmware * Yes
Hardware schneider-electric tsxmfp064p2 - No
Operating System schneider-electric tsxmfpp001m_firmware * Yes
Hardware schneider-electric tsxmfpp001m - No
Operating System schneider-electric tsxmfpp002m_firmware * Yes
Hardware schneider-electric tsxmfpp002m - No
Operating System schneider-electric tsxmfpp004m_firmware * Yes
Hardware schneider-electric tsxmfpp004m - No
Operating System schneider-electric tsxmfpp224k_firmware * Yes
Hardware schneider-electric tsxmfpp224k - No
Operating System schneider-electric tsxmfpp384k_firmware * Yes
Hardware schneider-electric tsxmfpp384k - No
Operating System schneider-electric tsxmfpp512k_firmware * Yes
Hardware schneider-electric tsxmfpp512k - No
Operating System schneider-electric tsxmrpc001m_firmware * Yes
Hardware schneider-electric tsxmrpc001m - No
Operating System schneider-electric tsxmrpc002m_firmware * Yes
Hardware schneider-electric tsxmrpc002m - No
Operating System schneider-electric tsxmrpc003m_firmware * Yes
Hardware schneider-electric tsxmrpc003m - No
Operating System schneider-electric tsxmrpc007m_firmware * Yes
Hardware schneider-electric tsxmrpc007m - No
Operating System schneider-electric tsxmrpc01m7_firmware * Yes
Hardware schneider-electric tsxmrpc01m7 - No
Operating System schneider-electric tsxmrpc448k_firmware * Yes
Hardware schneider-electric tsxmrpc448k - No
Operating System schneider-electric tsxmrpc768k_firmware * Yes
Hardware schneider-electric tsxmrpc768k - No
Operating System schneider-electric tsxmrpf004m_firmware * Yes
Hardware schneider-electric tsxmrpf004m - No
Operating System schneider-electric tsxmrpf008m_firmware * Yes
Hardware schneider-electric tsxmrpf008m - No
Operating System schneider-electric tsxmrpp224k_firmware * Yes
Hardware schneider-electric tsxmrpp224k - No
Operating System schneider-electric tsxmrpp384k_firmware * Yes
Hardware schneider-electric tsxmrpp384k - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For schneider-electric's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.