Vulnerability · Published Dec 9, 2020 · Assigned by microsoft
CVE-2020-17126Microsoft Excel Information Disclosure Vulnerability
Medium 5.5
In plain English
A medium-severity security flaw in Microsoft 365 Apps for Enterprise from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 64% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)1.1%top 35.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Microsoft Excel Information Disclosure Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 – before https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Excel 2010 Service Pack 2 | 13.0.0.0 – before publication |
| Microsoft | Microsoft Excel 2013 Service Pack 1 | 15.0.0.0 – before publication |
| Microsoft | Microsoft Excel 2016 | 16.0.0.0 – before publication |
| Microsoft | Microsoft Office 2019 | 19.0.0 – before https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office 2019 for Mac | 16.0.0 – before publication |
| Microsoft | Microsoft Office Online Server | 16.0.1 – before publication |
| Microsoft | Microsoft Office Web Apps 2013 Service Pack 1 | 15.0.0.0 – before publication |
References
- Microsoft Excel Information Disclosure Vulnerability vendor-advisory, patch
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17126 x_refsource_MISC, x_transferred