Modicon M221 vulnerabilitiesRanked by how likely they are to be used.

Product0 versions
The short answer

Modicon M221 is made by Schneider-Electric. We track 17 published vulnerabilities listed under that exact name, across 0 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 M221 Firmware, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Modicon M221 listed under other names? Yes.

Schneider-Electric also lists Modicon M221 under more specific names, such as Modicon M221 Firmware. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Modicon M221 vulnerabilities are being exploited?

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

None of Modicon M221's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Modicon M221 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. 3.4%

    ABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions.

    CVSS7.5Published17 Apr 2019
  2. 2.8%

    An Improper Check for Unusual or Exceptional Conditions vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0).

    CVSS7.5Published29 Aug 2018
  3. 2.5%

    An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0).

    CVSS9.8Published29 Aug 2018
  4. 2.1%

    A Predictable Value Range from Previous Values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version...

    CVSS6.5Published30 Jun 2017
  5. 1.9%

    A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0).

    CVSS9.8Published29 Aug 2018
  6. 1.6%

    A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability exists on EcoStruxure Machine Expert – Basic or SoMachine Basic programming software...

    CVSS9.8Published22 Apr 2020
  7. 1.3%

    A Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause remote launch of SoMachine Basic when sending...

    CVSS5.3Published22 May 2019
  8. 1.3%

    A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address, network mask and gateway IP address) when a specific Ethernet...

    CVSS8.2Published22 May 2019
  9. 1.1%

    An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause cycle time impact when flooding the M221...

    CVSS7.5Published22 May 2019
  10. 1.1%

    A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0).

    CVSS7.5Published29 Aug 2018
Precursor Intelligence

Running Modicon M221? We'll keep checking.

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FAQ

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We track 17 published vulnerabilities listed under the name Modicon M221, across 0 versions.

None of Modicon M221's vulnerabilities is on the list of flaws known to be exploited today.

Schneider-Electric also lists Modicon M221 under more specific names, such as Modicon M221 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 M221. 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.