Modicon M340 vulnerabilitiesRanked by how likely they are to be used.

Product6 versions
The short answer

Modicon M340 is made by Schneider-Electric. We track 41 published vulnerabilities listed under that exact name, across 6 versions. None of them is on the list of flaws known to be exploited today. Schneider-Electric lists newer releases under their own names, such as Modicon M340 Bmxp342020, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Modicon M340 vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Modicon M340's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Modicon M340 flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 35%

    A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a...

    CVSS9.8Published22 May 2019
  2. 30%

    A CWE-501: Trust Boundary Violation vulnerability on connection to the Controller exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause unauthorized access by...

    CVSS9.8Published22 May 2019
  3. 29%

    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...

    CVSS7.5Published29 Oct 2019
  4. 24%

    A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all...

    CVSS4.9Published29 Oct 2019
  5. 8.2%

    A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting configuration...

    CVSS9.8Published22 May 2019
  6. 3.8%

    A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service or potential code execution by...

    CVSS9.8Published22 May 2019
  7. 3.6%

    A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when an invalid private command parameter...

    CVSS7.5Published22 May 2019
  8. 3.4%

    A CWE-125: Out-of-bounds Read vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of unexpected data from the controller when...

    CVSS7.5Published22 May 2019
Precursor Intelligence

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We track 41 published vulnerabilities listed under the name Modicon M340, across 6 versions.

None of Modicon M340's vulnerabilities is on the list of flaws known to be exploited today.

Schneider-Electric also lists Modicon M340 under more specific names, such as Modicon M340 Bmxp342020 and Modicon M340 Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Modicon M340. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.