CVE-2025-47171

Published Jun 10, 2025

Last updated a year ago

CVSS medium 6.7

Overview

Description: Improper input validation in Microsoft Office Outlook allows an authorized attacker to execute code locally.
Source: secure@microsoft.com
NVD status: Analyzed
Products: 365_apps, office, office_long_term_servicing_channel, outlook

Risk scores

CVSS 3.1

Type: Secondary
Base score: 6.7
Impact score: 5.9
Exploitability score: 0.8
Vector string: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Severity: MEDIUM

Weaknesses

secure@microsoft.com: CWE-20

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*",
            "matchCriteriaId": "40C15EDD-98D4-4D06-BA06-21AE0F33C72D",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*",
            "matchCriteriaId": "FF177984-A906-43FA-BF60-298133FBBD6B",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:*",
            "matchCriteriaId": "0B3EF1E5-4757-4CFA-AE72-6BA876D3C9FD",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:*:*:*",
            "matchCriteriaId": "C5DC4F09-BCC3-4714-BF9D-230DF6445DE4",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*",
            "matchCriteriaId": "E2B1657C-0FF4-461A-BE2A-641275C4B0A0",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.

Overview

Risk scores

CVSS 3.1

Weaknesses

Social media

Configurations

Related CVEs

References