CVE-2025-21298

9.8

CRITICAL CVSS 3.1

Microsoft Windows OLE Remote Code Execution Vulnerability

Description

Windows OLE Remote Code Execution Vulnerability

INFO

Published Date :

Jan. 14, 2025, 6:15 p.m.

Last Modified :

Jan. 24, 2025, 9:48 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]

Affected Products

The following products are affected by CVE-2025-21298 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product
1	Microsoft	windows_server_2008
2	Microsoft	windows_server_2012
3	Microsoft	windows_server_2016
4	Microsoft	windows_server_2019
5	Microsoft	windows_10_1607
6	Microsoft	windows_10_1809
7	Microsoft	windows_10_21h2
8	Microsoft	windows_10_22h2
9	Microsoft	windows_server_2022
10	Microsoft	windows_11_22h2
11	Microsoft	windows_10_1507
12	Microsoft	windows
13	Microsoft	windows_11_23h2
14	Microsoft	windows_server_2022_23h2
15	Microsoft	windows_server_23h2
16	Microsoft	windows_server_2012_r2
17	Microsoft	windows_server_2008_r2
18	Microsoft	windows_server_2008_sp2
19	Microsoft	windows_11_24h2
20	Microsoft	windows_server_2025

: Total Affected Vendor : 1 | Products : 20

CVSS Scores

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score	Version	Severity	Vector	Exploitability Score	Impact Score	Source
	CVSS 3.1	CRITICAL				[email protected]

Solution

This vulnerability allows for remote code execution; applying the latest security updates from the vendor will address the issue.

Apply the appropriate security updates based on your operating system version.
Reboot the system if prompted during the update process.

Public PoC/Exploit Available at Github

CVE-2025-21298 has a 15 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-21298.

URL	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21298	Patch Vendor Advisory

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-21298 is associated with the following CWEs:

CWE-416: Use After Free

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-21298 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

zhanpengliu-tencent/medium-cve

None

Updated: 1 week, 3 days ago

0 stars 0 fork 0 watcher

Born at : Aug. 15, 2025, 9:07 a.m. This repo has been linked 310 different CVEs too.

B1ack4sh/Blackash-CVE-2025-21298

CVE-2025-21298

Rich Text Format

Updated: 2 weeks, 2 days ago

0 stars 0 fork 0 watcher

Born at : Aug. 9, 2025, 11:24 a.m. This repo has been linked 1 different CVEs too.

yembors64632/cve_monitor_Public

None

Updated: 1 week, 4 days ago

1 stars 0 fork 0 watcher

Born at : July 23, 2025, 11:54 a.m. This repo has been linked 88 different CVEs too.

kodamap/epss_mcp

None

Python Dockerfile

Updated: 1 month, 1 week ago

0 stars 0 fork 0 watcher

Born at : July 10, 2025, 2:48 p.m. This repo has been linked 7 different CVEs too.

MacUchegit/SOC336---Windows-OLE-Zero-Click-RCE-Exploitation-Investigation

None

Updated: 3 months, 1 week ago

1 stars 0 fork 0 watcher

Born at : May 17, 2025, 4:45 p.m. This repo has been linked 1 different CVEs too.

CyprianAtsyor/SOC336-Windows-OLE-Zero-Click-RCE-Detection

None

Updated: 3 months, 4 weeks ago

0 stars 0 fork 0 watcher

Born at : April 27, 2025, 5:04 p.m. This repo has been linked 1 different CVEs too.

SUmidcyber/Malware-Analysis-Reports

Dive into detailed technical analysis of critical vulnerabilities and malware. Stay informed, contribute, and help us improve cybersecurity together.

apt apt29 cyber-threat-intelligence cybersecurity cybersecurity-education exploit forensic-analysis forensics-tools ioc-development malware malware-analysis malware-detection osint zero-day zero-day-exploit

Updated: 3 months, 1 week ago

3 stars 2 fork 2 watcher

Born at : April 19, 2025, 2:30 p.m. This repo has been linked 1 different CVEs too.

mr-big-leach/CVE-2025-21298

None

Rich Text Format

Updated: 4 months, 1 week ago

3 stars 3 fork 3 watcher

Born at : April 13, 2025, 5:18 p.m. This repo has been linked 1 different CVEs too.

Denyningbow/rtf-ctf-cve-2025-21298

A safe CTF challenge demonstrating CVE-2025-21298 using RTF and OLE objects.

Rich Text Format

Updated: 1 month, 1 week ago

1 stars 0 fork 0 watcher

Born at : March 28, 2025, 3:10 a.m. This repo has been linked 1 different CVEs too.

Dit-Developers/CVE-2025-21298

A Critical Windows OLE Zero-Click Vulnerability

Updated: 5 months, 2 weeks ago

1 stars 0 fork 0 watcher

Born at : March 7, 2025, 4:54 p.m. This repo has been linked 1 different CVEs too.

plzheheplztrying/cve_monitor

None

HTML Python Shell

Updated: 1 month, 3 weeks ago

0 stars 0 fork 0 watcher

Born at : Feb. 13, 2025, 8:50 a.m. This repo has been linked 891 different CVEs too.

ynwarcs/CVE-2025-21298

Proof of concept & details for CVE-2025-21298

Rich Text Format

Updated: 1 month ago

188 stars 45 fork 45 watcher

Born at : Jan. 20, 2025, 6:16 p.m. This repo has been linked 1 different CVEs too.

alecdhuse/Lantern-Shark

Lantern Shark is a static file analyzer written in HTML and Javascript.

JavaScript HTML CSS

Updated: 3 weeks, 6 days ago

16 stars 1 fork 1 watcher

Born at : May 7, 2022, 3:56 p.m. This repo has been linked 8 different CVEs too.

GhostTroops/TOP

TOP All bugbounty pentesting CVE-2023- POC Exp RCE example payload Things

bugbounty cve exp exploit payload poc rce vulnerability

Shell

Updated: 11 hours, 26 minutes ago

704 stars 121 fork 121 watcher

Born at : March 19, 2022, 1:54 a.m. This repo has been linked 220 different CVEs too.

nomi-sec/PoC-in-GitHub

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 5 hours, 4 minutes ago

7213 stars 1201 fork 1201 watcher

Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 805 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-21298 vulnerability anywhere in the article.

TheCyberThrone

CVE-2025-53786 affects Microsoft Exchange

August 7, 2025CVE-2025-53786 is a high-severity elevation of privilege vulnerability found in Microsoft Exchange Server hybrid deployments. The flaw allows an attacker with administrative access to an ...

Published Date: Aug 07, 2025 (2 weeks, 3 days ago)

TheCyberThrone

CISA adds CVE-2025-53770 SharePoint Vulnerability to KEV

July 21, 2025SummaryA critical remote code execution (RCE) vulnerability has been discovered in Microsoft SharePoint Server (on-premises versions only). The vulnerability, tracked as CVE-2025-53770, a ...

Published Date: Jul 21, 2025 (1 month ago)

TheCyberThrone

CISA Adds Apple and TP-Link Vulnerabilities to KEV Catalog

On June 16, 2025, the Cybersecurity and Infrastructure Security Agency (CISA) expanded its Known Exploited Vulnerabilities (KEV) Catalog by adding two high-risk vulnerabilities — one affecting Apple d ...

Published Date: Jun 17, 2025 (2 months, 1 week ago)

TheCyberThrone

CVE-2025-26685 impacts Microsoft Defender with Identity Spoofing

A new security vulnerability, designated as CVE-2025-26685, has been identified in Microsoft Defender for Identity, an Active Directory security solution used to detect identity-based threats. This vu ...

Published Date: Jun 16, 2025 (2 months, 1 week ago)

Daily CyberSecurity

Microsoft Patches Four Critical Azure and Power Apps Vulnerabilities, Including CVSS 10 Privilege Escalation

Microsoft has addressed a cluster of critical vulnerabilities affecting several of its core cloud services—including Azure Automation, Azure Storage, Azure DevOps, and Microsoft Power Apps. Although n ...

Published Date: May 09, 2025 (3 months, 2 weeks ago)

TheCyberThrone

CVE-2025-24054 Critical NTLM Hash Flaw

CVE-2025-24054 is a high-severity NTLM authentication vulnerability that allows attackers to leak NTLMv2-SSP (Security Support Provider) hashes through spoofing techniques. The exploitation relies on ...

Published Date: Apr 17, 2025 (4 months, 1 week ago)

TheCyberThrone

CVE-2025-21377 NTLM Flaw Detailed out

CVE-2025-21377 is a security vulnerability in Microsoft Windows that stems from weaknesses in the implementation of the NTLM (NT LAN Manager) authentication protocol. This vulnerability exposes critic ...

Published Date: Mar 26, 2025 (4 months, 4 weeks ago)

0patch.com

Micropatches Released for Windows OLE Remote Code Execution (CVE-2025-21298)

January 2025 Windows updates brought a fix for CVE-2025-21298, a memory corruption issue in Windows OLE data processing that can be exploited by a malicious Word document or a malicious email read in ...

Published Date: Feb 07, 2025 (6 months, 2 weeks ago)

tripwire.com

Tripwire Patch Priority Index for January 2025

Tripwire's January 2025 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft.First on the list are patches for the Microsoft office platform, including Word, Access, Visi ...

Published Date: Feb 04, 2025 (6 months, 3 weeks ago)

TheCyberThrone

TheCyberThrone Security Weekly Review – February 01, 2025

Welcome to TheCyberThrone cybersecurity week in review will be posted covering the important security happenings. This review is for the week ending Saturday, February 01, 2025.Cyber Incidents at Tat ...

Published Date: Feb 03, 2025 (6 months, 3 weeks ago)

CrowdStrike.com

January 2025 Patch Tuesday: 10 Critical Vulnerabilities and Eight Zero-Days Among 159 CVEs

Microsoft has released security updates for 159 vulnerabilities in its January 2025 Patch Tuesday rollout. Among these are 10 Critical vulnerabilities and eight zero-days affecting the Windows Hyper-V ...

Published Date: Jan 30, 2025 (6 months, 3 weeks ago)

CrowdStrike.com

January 2025 Patch Tuesday: 10 Critical Vulnerabilities and Eight Zero-Days Among 159 CVEs

Published Date: Jan 30, 2025 (6 months, 3 weeks ago)

CrowdStrike.com