CVE-2020-0688
Summary
| CVE | CVE-2020-0688 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-02-11 22:15:00 UTC |
| Updated | 2022-07-12 17:42:00 UTC |
| Description | A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Memory Corruption Vulnerability'. |
Risk And Classification
EPSS: 0.999650000 probability, percentile 0.999770000 (date 2026-07-22)
CISA KEV: Listed on 2021-11-03; due 2022-05-03; ransomware use Known
Problem Types: CWE-287
CISA Known Exploited Vulnerability
| Vendor | Microsoft |
|---|---|
| Product | Exchange Server |
| Name | Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability |
| Required Action | Apply updates per vendor instructions. |
| Notes | https://nvd.nist.gov/vuln/detail/CVE-2020-0688 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Microsoft | Exchange Server | 2010 | sp3_rollup_30 | All | All |
| Application | Microsoft | Exchange Server | 2013 | cumulative_update_23 | All | All |
| Application | Microsoft | Exchange Server | 2016 | cumulative_update_14 | All | All |
| Application | Microsoft | Exchange Server | 2016 | cumulative_update_15 | All | All |
| Application | Microsoft | Exchange Server | 2019 | cumulative_update_3 | All | All |
| Application | Microsoft | Exchange Server | 2019 | cumulative_update_4 | All | All |
| Application | Microsoft | Exchange Server | 2010 | sp3_rollup_30 | All | All |
| Application | Microsoft | Exchange Server | 2013 | cumulative_update_23 | All | All |
| Application | Microsoft | Exchange Server | 2016 | cumulative_update_14 | All | All |
| Application | Microsoft | Exchange Server | 2016 | cumulative_update_15 | All | All |
| Application | Microsoft | Exchange Server | 2019 | cumulative_update_3 | All | All |
| Application | Microsoft | Exchange Server | 2019 | cumulative_update_4 | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Exchange Control Panel Viewstate Deserialization ≈ Packet Storm | MISC | packetstormsecurity.com | |
| portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688 | MISC | portal.msrc.microsoft.com | Patch, Vendor Advisory |
| Microsoft Exchange 2019 15.2.221.12 Remote Code Execution ≈ Packet Storm | MISC | packetstormsecurity.com | |
| ZDI-20-258 | Zero Day Initiative | MISC | www.zerodayinitiative.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.