5.5

CVE-2018-8429: microsoft excel

CVSS: 5.5v3.0MediumModified
Published 13-09-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8429 is a medium (CVSS 5.5) vulnerability in microsoft excel. EPSS estimates a 12.26% chance of exploitation in the next 30 days, higher than 96.1% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.0 (NVD)
EPSS score
12.26%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-09-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last 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 versions

EPSS trend

Probability

12.26%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 12.26% on 18-09-2026

18-09-202618-10-2026
EPSS score
12.26%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft8 products
  • excel2010:sp2 | 2013:sp1 | 2016
  • excel_viewer2007:sp3
  • microsoft excel2010 Service Pack 2 (32-bit editions) | 2010 Service Pack 2 (64-bit editions) | 2013 RT Service Pack 1 | 2013 Service Pack 1 (32-bit editions) | 2013 Service Pack 1 (64-bit editions) | 2016 (32-bit edition) | 2016 (64-bit edition)
  • microsoft excel viewer2007 Service Pack 3
  • microsoft office2016 Click-to-Run (C2R) for 32-bit editions | 2016 Click-to-Run (C2R) for 64-bit editions | 2016 for Mac | Compatibility Pack Service Pack 3

1 vendor · 8 products

References

3 links