8.8

CVE-2024-30103: microsoft 365_apps Incomplete List of Disallowed Inputs

CVSS: 8.8v3.1HighModified
Published 11-06-2024Last modified 10-08-2026
Open JSON

Vulnerability summary

CVE-2024-30103 is a high (CVSS 8.8) Incomplete List of Disallowed Inputs vulnerability in microsoft 365_apps. EPSS estimates a 3.42% chance of exploitation in the next 30 days, higher than 88.7% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
3.42%
0%100%
Low · -0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-06-2024
    PublishedVulnerability first disclosed.
  2. 10-08-2026
    Last modifiedVulnerability information updated.

Description

Microsoft Outlook Remote Code Execution Vulnerability

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

3.42%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

-0.03 pp

From 3.45% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.42%

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

1 vendor · 8 products

References

1 links