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Mq vulnerabilitiesRanked by how likely they are to be used.

Product177 versions
The short answer

Mq is made by IBM. We track 44 published vulnerabilities listed under that exact name, across 177 versions. None of them is on the list of flaws known to be exploited today. IBM lists newer releases under their own names, such as Mq Appliance, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Mq listed under other names? Yes.

IBM also lists Mq under more specific names, such as Mq Appliance and Mq Operator. 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 Mq vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Mq 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. 7.2%
    CVE-2020-4682Critical

    IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization of trusted data.

    CVSS9.8Published28 Jan 2021
  2. 2.4%
    CVE-2018-1883High

    A problem within the IBM MQ 9.0.2, 9.0.3, 9.0.4, 9.0.5, and 9.1.0.0 Console REST API Could allow attackers to execute a denial of service attack preventing users from logging into the MQ Console REST API.

    CVSS7.5Published7 Dec 2018
  3. 2.4%
    CVE-2019-4261Medium

    IBM WebSphere MQ V7.1, 7.5, IBM MQ V8, IBM MQ V9.0LTS, IBM MQ V9.1 LTS, and IBM MQ V9.1 CD are vulnerable to a denial of service attack caused by specially crafted messages.

    CVSS6.5Published5 Aug 2019
  4. 2.1%
    CVE-2019-4055High

    IBM MQ 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, and 9.1.0.0 through 9.1.1 is vulnerable to a denial of service attack within the TLS key renegotiation function.

    CVSS7.5Published19 Apr 2019
  5. 1.7%
    CVE-2020-4870High

    IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications.

    CVSS7.5Published21 Dec 2020
  6. 1.7%
    CVE-2022-22489Critical

    IBM MQ 8.0, (9.0, 9.1, 9.2 LTS), and (9.1 and 9.2 CD) are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data.

    CVSS9.1Published19 Aug 2022
  7. 1.6%
    CVE-2019-4762High

    IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function.

    CVSS7.5Published16 Apr 2020
  8. 1.6%
    CVE-2020-4310High

    IBM MQ and MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 C are vulnerable to a denial of service attack due to an error within the Data Conversion logic.

    CVSS7.5Published16 Jun 2020
  9. 1.6%
    CVE-2019-4614Medium

    IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a SIGSEGV denial of service caused by converting an invalid message.

    CVSS6.5Published28 Jan 2020
  10. 1.4%
    CVE-2019-4656Medium

    IBM MQ and IBM MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD is vulnerable to a denial of service attack that would allow an authenticated user to crash the queue and require a restart due to an error...

    CVSS6.5Published16 Mar 2020
Precursor Intelligence

Running Mq? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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We track 44 published vulnerabilities listed under the name Mq, across 177 versions.

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

IBM also lists Mq under more specific names, such as Mq Appliance and Mq Operator. 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 Mq. 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.

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