Host Integration Server vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited5 versions
The short answer

Host Integration Server is made by Microsoft. We track 4 published vulnerabilities listed under that exact name, across 5 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 3 March 2022. Microsoft lists newer releases under their own names, such as Host Integration Server 2000, so check those pages too.

Check your version

The most recent Host Integration Server flaw added to the known-exploited list is CVE-2012-1856, on 3 March 2022. We keep watching the known-exploited list.

Other names

Is Host Integration Server listed under other names? Yes.

Microsoft also lists Host Integration Server under more specific names, such as Host Integration Server 2000 and Host Integration Server 2004. 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.

Versions

Which versions of Host Integration Server do the exploited flaws hit?

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

  • CVE-2012-1856Exploited list, 3 Mar 2022

    Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability

    2004-sp1
Known exploited

Which Host Integration 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. 8.8
    CVE-2012-1856HighKnown exploited
    Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability

    The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office allows remote attackers to execute arbitrary code via a crafted (1) document or (2) web page that triggers system-state corruption.

    Chance of use72%Known exploited since3 Mar 2022
Exploit likelihood

Which Host Integration 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. 23%

    Microsoft Host Integration Server (HIS) 2004 SP1, 2006 SP1, 2009, and 2010 allows remote attackers to cause a denial of service (SNA Server service outage) via crafted TCP or UDP traffic, aka "Endless Loop DoS in...

    CVSS5.0Published12 Oct 2011
  2. 21%

    Microsoft Host Integration Server (HIS) 2004 SP1, 2006 SP1, 2009, and 2010 allows remote attackers to cause a denial of service (SNA Server service outage) via crafted TCP or UDP traffic, aka "Access of Unallocated...

    CVSS5.0Published12 Oct 2011
  3. 1.8%

    Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability

    CVSS8.8Published14 Nov 2023
Precursor Intelligence

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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

Common questions, answered plainly.

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We track 4 published vulnerabilities listed under the name Host Integration Server, across 5 versions. The most recent Host Integration Server flaw added to the known-exploited list is CVE-2012-1856, on 3 March 2022.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2012-1856.

Microsoft also lists Host Integration Server under more specific names, such as Host Integration Server 2000 and Host Integration Server 2004. 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-2012-1856, affects 2004-sp1. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Host Integration 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.