SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-32029

Microsoft Excel Remote Code Execution Vulnerability

HIGH 7.8EPSS 53.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 53.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft Excel Remote Code Execution Vulnerability

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
53.51% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Affected
microsoft/365 apps · microsoft/excel · microsoft/office · microsoft/office long term servicing channel · microsoft/office online server
Source
secure@microsoft.com
EPSS trend
0%28%55%3 November 2026: 53.51%3 November 20263 November 2026

EPSS 53.5% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.