Office Web Apps vulnerabilitiesAnd the versions its exploited flaws hit.
Office Web Apps is made by Microsoft. We track 106 published vulnerabilities listed under that exact name, across 2 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 28 March 2022. Microsoft lists newer releases under their own names, such as Office Web Apps Server, so check those pages too.
The most recent Office Web Apps flaw added to the known-exploited list is CVE-2012-2539, on 28 March 2022. We keep watching the known-exploited list.
Is Office Web Apps listed under other names? Yes.
Microsoft also lists Office Web Apps under more specific names, such as Office Web Apps Server. 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.
Which versions of Office Web Apps do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
- CVE-2012-2539Exploited list, 28 Mar 2022
Microsoft Word Remote Code Execution Vulnerability
2010-sp1 - CVE-2014-1761Exploited list, 15 Feb 2022
Microsoft Word Memory Corruption Vulnerability
2010-sp12010-sp2 - CVE-2015-1641Exploited list, 3 Nov 2021
Microsoft Office Memory Corruption Vulnerability
2010-sp22013-sp1
Which Office Web Apps 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.
- 7.8Microsoft Word Remote Code Execution Vulnerability
Microsoft Word allows attackers to execute remote code or cause a denial-of-service (DoS) via crafted RTF data.
- 7.8Microsoft Word Memory Corruption Vulnerability
Microsoft Word contains a memory corruption vulnerability which when exploited could allow for remote code execution.
- 7.8Microsoft Office Memory Corruption Vulnerability
Microsoft Office contains a memory corruption vulnerability due to failure to properly handle rich text format files in memory.
Which Office Web Apps 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.
- 97%
Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, Word 2013 SP1, Word 2013 RT SP1, Word for Mac 2011, Office Compatibility Pack SP3, Word Automation Services on SharePoint Server 2010 SP2 and 2013 SP1, and...
- 85%CVE-2023-21716Critical
Microsoft Word Remote Code Execution Vulnerability
- 30%CVE-2017-0105Medium
Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, Word for Mac 2011, Office Compatibility Pack SP3, Word Automation Services on SharePoint Server 2010 SP2, and Office Web Apps 2010 SP2 allow remote attackers...
- 30%CVE-2013-3895Medium
Microsoft SharePoint Server 2007 SP3 and 2010 SP1 and SP2 allows remote attackers to conduct clickjacking attacks via a crafted web page, aka "Parameter Injection Vulnerability."
Running Office Web Apps? 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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1 flaw being exploited affects software Acme tracks
Microsoft Word allows attackers to execute remote code or cause a denial-of-service (DoS) via crafted RTF data.
- Matched to
- Office Web Apps on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 106 published vulnerabilities listed under the name Office Web Apps, across 2 versions. The most recent Office Web Apps flaw added to the known-exploited list is CVE-2012-2539, on 28 March 2022.
3 are on the list of flaws known to be exploited. The most recently added are CVE-2012-2539, CVE-2014-1761 and CVE-2015-1641.
Microsoft also lists Office Web Apps under more specific names, such as Office Web Apps Server. 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-2012-2539, affects 2010-sp1. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Office Web Apps. 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.