CVE-2023-28285

HIGH

Microsoft 365 Apps - Remote Code Execution via Use-After-Free

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-28285. PoCs published by nu11secur1ty.

AI-analyzed exploit summary The provided code is a VBA macro that executes a command to download and run a payload from an external server. However, the actual exploit details are not included, and the author directs users to external links for the full PoC, which is a common tactic in suspicious repositories.

Description

Microsoft Office Remote Code Execution Vulnerability

Exploits (1)

exploitdb SUSPICIOUS
by nu11secur1ty · textremotemultiple
https://www.exploit-db.com/exploits/51552

The provided code is a VBA macro that executes a command to download and run a payload from an external server. However, the actual exploit details are not included, and the author directs users to external links for the full PoC, which is a common tactic in suspicious repositories.

Classification
Suspicious 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Theoretical
Target: Microsoft 365 MSO (Version 2305 Build 16.0.16501.20074) 64-bit
Auth required
Prerequisites: Victim must open a malicious Word file · Attacker must have a broadcasting server with the payload
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 7.8
EPSS 0.0301
EPSS Percentile 85.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (3)
microsoft/365_apps
microsoft/office 2019
microsoft/office_long_term_servicing_channel 2021
Published Apr 11, 2023
Tracked Since Feb 18, 2026