Hospitality Guest Access vulnerabilitiesAnd the versions its exploited flaws hit.

Product3 known exploited4 versions
The short answer

Hospitality Guest Access is made by Oracle. We track 34 published vulnerabilities in it, across 4 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 12 May 2023. If you run Hospitality Guest Access, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Hospitality Guest Access flaw added to the known-exploited list is CVE-2016-8735, on 12 May 2023. We keep watching the known-exploited list.

Versions

Which versions of Hospitality Guest Access do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2016-8735Exploited list, 12 May 2023

    Apache Tomcat Remote Code Execution Vulnerability

    4.2.04.2.1
  • CVE-2017-12617Exploited list, 25 Mar 2022

    Apache Tomcat Remote Code Execution Vulnerability

    4.2.04.2.1
  • CVE-2020-1938Exploited list, 3 Mar 2022

    Apache Tomcat Improper Privilege Management Vulnerability

    4.2.04.2.1
Known exploited

Which Hospitality Guest Access vulnerabilities are being exploited?

3 flaws are 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. 9.8
    CVE-2016-8735CriticalKnown exploited
    Apache Tomcat Remote Code Execution Vulnerability

    Apache Tomcat contains an unspecified vulnerability that allows for remote code execution if JmxRemoteLifecycleListener is used and an attacker can reach Java Management Extension (JMX) ports.

    Chance of use90%Known exploited since12 May 2023
  2. 8.1
    CVE-2017-12617HighKnown exploited
    Apache Tomcat Remote Code Execution Vulnerability

    When running Apache Tomcat, it is possible to upload a JSP file to the server via a specially crafted request.

    Chance of use>99%Known exploited since25 Mar 2022
  3. 9.8
    CVE-2020-1938CriticalKnown exploited
    Apache Tomcat Improper Privilege Management Vulnerability

    Apache Tomcat treats Apache JServ Protocol (AJP) connections as having higher trust than, for example, a similar HTTP connection.

    Chance of use>99%Known exploited since3 Mar 2022
Exploit likelihood

Which Hospitality Guest Access 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. >99%
    CVE-2017-12617HighKnown exploited

    When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g.

    CVSS8.1Published4 Oct 2017
  2. >99%
    CVE-2020-1938CriticalKnown exploited

    When using the Apache JServ Protocol (AJP), care must be taken when trusting incoming connections to Apache Tomcat.

    CVSS9.8Published24 Feb 2020
  3. 98%

    When the default servlet in Apache Tomcat versions 9.0.0.M1 to 9.0.11, 8.5.0 to 8.5.33 and 7.0.23 to 7.0.90 returned a redirect to a directory (e.g.

    CVSS4.3Published4 Oct 2018
  4. 87%

    jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution.

    CVSS6.1Published20 Apr 2019
  5. 59%

    A bug exists in the way mod_ssl handled client renegotiations.

    CVSS7.5Published30 Jan 2019
  6. 56%

    When using Apache Tomcat versions 10.0.0-M1 to 10.0.0-M4, 9.0.0.M1 to 9.0.34, 8.5.0 to 8.5.54 and 7.0.0 to 7.0.103 if a) an attacker is able to control the contents and name of a file on the server; and b) the server...

    CVSS7.0Published20 May 2020
  7. 51%

    In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect.

    CVSS5.9Published25 Sep 2018
  8. 30%

    jQuery before 3.0.0 is vulnerable to Cross-site Scripting (XSS) attacks when a cross-domain Ajax request is performed without the dataType option, causing text/javascript responses to be executed.

    CVSS6.1Published18 Jan 2018
Precursor Intelligence

Running Hospitality Guest Access? 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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FAQ

Common questions, answered plainly.

Something else? Talk to the team →

We track 34 published vulnerabilities listed under the name Hospitality Guest Access, across 4 versions. The most recent Hospitality Guest Access flaw added to the known-exploited list is CVE-2016-8735, on 12 May 2023.

3 are on the list of flaws known to be exploited. The most recently added are CVE-2016-8735, CVE-2017-12617 and CVE-2020-1938.

Each flaw names its own versions, usually as ranges. The newest, CVE-2016-8735, affects 4.2.0, 4.2.1. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Hospitality Guest Access. 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.