9.3

CVE-2020-1240: microsoft 365_apps

CVSS: 9.3v2.0HighModified
Published 14-07-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-1240 is a high (CVSS 9.3) vulnerability in microsoft 365_apps. EPSS estimates a 12.63% chance of exploitation in the next 30 days, higher than 96.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
12.63%
0%100%
Medium · -1.13 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 14-07-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

12.63%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

-1.13 pp

From 13.76% on 20-09-2026

20-09-202620-10-2026
EPSS score
12.63%

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

No weakness data has been published for this record.

Affected systems

Microsoft3 products

1 vendor · 3 products

References

1 links