CVE-2018-8246: microsoft excel
CVSS: 5.5v3.0MediumModified
Published 14-06-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-8246 is a medium (CVSS 5.5) vulnerability in microsoft excel. EPSS estimates a 18.97% chance of exploitation in the next 30 days, higher than 97.2% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.0 (NVD)EPSS score
18.97%
0%100%
Medium · +0.50 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-06-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka "Microsoft Excel Information Disclosure Vulnerability." This affects Microsoft Excel Viewer, Microsoft Office, Microsoft Excel.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NSourcesSingle source
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
18.97%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
+0.50 pp
From 18.47% on 18-09-2026
18-09-202618-10-2026
EPSS score18.97%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft4 products
- excel2010:sp2 | 2013:sp1 | 2016
- excel_viewerna
- officeEOL2010:sp2 | 2016
- office_compatibility_packna
1 vendor · 4 products
References
3 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8246X Refsource CONFIRMPatchVendor Advisory