CVE-2021-28452
HIGHCVSS 7.1/10EPSS 1.29%
Last modified
CVE-2021-28452 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Microsoft Outlook Memory Corruption Vulnerability. EPSS estimates a 1.29% chance of exploitation in the next 30 days.
Description
Microsoft Outlook Memory Corruption Vulnerability
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | 365 Apps | All versions | — |
| Microsoft | Office | 2019 | — |
| Microsoft | Outlook | 2010 | Sp2 |
| Microsoft | Outlook | 2013 | Sp1 |
| Microsoft | Outlook | 2016 | — |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28452Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28452Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28452?
Microsoft Outlook Memory Corruption Vulnerability
How severe is CVE-2021-28452?
CVE-2021-28452 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 1.29% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28452?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-28446Windows Portmapping Information Disclosure Vulnerability7.1
- CVE-2021-28447Windows Early Launch Antimalware Driver Security Feature Byp…4.4
- CVE-2021-28448Visual Studio Code Kubernetes Tools Remote Code Execution Vu…7.8
- CVE-2021-28449Microsoft Office Remote Code Execution Vulnerability7.8
- CVE-2021-28450Microsoft SharePoint Denial of Service Vulnerability5
- CVE-2021-28451Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2021-28453Microsoft Word Remote Code Execution Vulnerability7.8
- CVE-2021-28454Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2021-28455Microsoft Jet Red Database Engine and Access Connectivity En…8.8
- CVE-2021-28456Microsoft Excel Information Disclosure Vulnerability5.5
- CVE-2021-28457Visual Studio Code Remote Code Execution Vulnerability7.8
- CVE-2021-28458Azure ms-rest-nodeauth Library Elevation of Privilege Vulner…7.8
Are you affected by CVE-2021-28452?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST