Webex Meetings Server vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited63 versions
The short answer

Webex Meetings Server is made by Cisco. We track 136 published vulnerabilities listed under that exact name, across 63 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 10 December 2021. Cisco lists newer releases under their own names, such as Webex Meetings Server 2.0, so check those pages too.

Check your version

The most recent Webex Meetings Server flaw added to the known-exploited list is CVE-2021-44228, on 10 December 2021. We keep watching the known-exploited list.

Versions

Which versions of Webex Meetings Server do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before 3.0" means every version up to, but not including, 3.0. Find your version, then patch.

  • CVE-2021-44228Exploited list, 10 Dec 2021

    Apache Log4j2 Remote Code Execution Vulnerability

    before 3.03.03.0-maintenance_release13.0-maintenance_release23.0-maintenance_release33.0-maintenance_release3_security_patch43.0-maintenance_release3_security_patch53.0-maintenance_release3_service_pack_2
Known exploited

Which Webex Meetings Server vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 10.0
    CVE-2021-44228CriticalKnown exploited
    Apache Log4j2 Remote Code Execution Vulnerability

    Apache Log4j2 contains a vulnerability where JNDI features do not protect against attacker-controlled JNDI-related endpoints, allowing for remote code execution.

    Chance of use>99%Known exploited since10 Dec 2021
Exploit likelihood

Which Webex Meetings Server 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. 6.0%

    A vulnerability in Cisco WebEx browser extensions for Google Chrome and Mozilla Firefox could allow an unauthenticated, remote attacker to execute arbitrary code with the privileges of the affected browser on an...

    CVSS8.8Published25 Jul 2017
  2. 4.0%

    Cisco WebEx Meetings Server 2.6 allows remote attackers to execute arbitrary commands by injecting these commands into an application script, aka Bug ID CSCuy83130.

    CVSS8.1Published17 Sep 2016
  3. 3.8%

    A vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow a remote attacker to execute arbitrary code on the system of a targeted user.

    CVSS9.6Published4 Jan 2018
  4. 3.4%

    The administrative web interface in Cisco WebEx Meetings Server 1.0 through 1.5 allows remote authenticated users to execute arbitrary OS commands with root privileges via unspecified fields, aka Bug ID CSCuj40460.

    CVSS9.0Published7 Feb 2015
  5. 3.4%

    Heap-based buffer overflow in the file-sharing feature in WebEx Meetings Client in Cisco WebEx Meetings Server and WebEx Meeting Center allows remote attackers to execute arbitrary code via crafted data, aka Bug IDs...

    CVSS5.1Published10 Jul 2014
  6. 3.0%

    A "Cisco WebEx Network Recording Player Remote Code Execution Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files.

    CVSS9.6Published30 Nov 2017
  7. 3.0%

    A "Cisco WebEx Network Recording Player Remote Code Execution Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files.

    CVSS9.6Published30 Nov 2017
  8. 2.8%

    A "Cisco WebEx Network Recording Player Denial of Service Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files.

    CVSS9.6Published30 Nov 2017
Precursor Intelligence

Running Webex Meetings Server? 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.

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FAQ

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We track 136 published vulnerabilities listed under the name Webex Meetings Server, across 63 versions. The most recent Webex Meetings Server flaw added to the known-exploited list is CVE-2021-44228, on 10 December 2021.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2021-44228.

Cisco also lists Webex Meetings Server under more specific names, such as Webex Meetings Server 2.0 and Webex Meetings Server 2.0 Mr8 Patch. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Each flaw names its own versions, usually as ranges. The newest, CVE-2021-44228, affects before 3.0, 3.0, 3.0-maintenance_release1, 3.0-maintenance_release2 and more. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Webex Meetings Server. 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.