CVE-2022-34717

HIGH
MEDIUM Priority: 0.18 BB Relevance: 68/100
Published: 2022-08-09 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

Microsoft Office Remote Code Execution Vulnerability

Affected Software (16)

VendorProductVersion
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 2013 Service Pack 1 15.0.0 < 15.0.5475.1001
Microsoft Microsoft Office 2016 16.0.0 < 16.0.14931.20612
Microsoft Microsoft Office 2019 19.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2021 16.0.1 < https://aka.ms/OfficeSecurityReleases
microsoft 365_apps -
microsoft 365_apps -
microsoft office 2013
microsoft office 2013
microsoft office 2013
microsoft office 2016
microsoft office 2016
microsoft office 2019
microsoft office 2019
microsoft office_long_term_servicing_channel 2021
microsoft office_long_term_servicing_channel 2021

References & Advisories (1)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

1.99%
Raw Score 0.019940
Percentile 80.8%
Date 2026-11-05

EPSS Trend

2026-11-05
0.01994
2026-11-04
0.01994
2026-11-03
0.01994
2026-11-02
0.01994

Intelligence Sources

mitre ref →
nvd ref →