8.8

CVE-2023-33131: microsoft microsoft 365 apps for enterprise Code Injection

CVSS: 8.8v3.1HighModified
Published 13-06-2023Last modified 28-02-2025
Open JSON

Vulnerability summary

CVE-2023-33131 is a high (CVSS 8.8) Code Injection vulnerability in microsoft microsoft 365 apps for enterprise. EPSS estimates a 5.72% chance of exploitation in the next 30 days, higher than 92.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
46/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
5.72%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 13-06-2023
    PublishedVulnerability first disclosed.
  2. 28-02-2025
    Last modifiedVulnerability information updated.

Description

Microsoft Outlook Remote Code Execution Vulnerability

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

5.72%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 5.72% on 19-09-2026

19-09-202619-10-2026
EPSS score
5.72%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databaseremotemultipleUnverified

    Microsoft Outlook Microsoft 365 MSO (Version 2306 Build 16.0.16529.20100) 32-bit - Remote Code Execution

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Microsoft10 products

1 vendor · 10 products

References

2 links