CVE-2021-20701
Last modified
CVE-2021-20701 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Buffer overflow vulnerability in the Disk Agent CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier allows attacker to remote code execution via a network.. EPSS estimates a 2.07% chance of exploitation in the next 30 days.
Description
Buffer overflow vulnerability in the Disk Agent CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier allows attacker to remote code execution via a network.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nec | Clusterpro X | >= 1.0, <= 4.3 |
| Nec | Clusterpro X Singleserversafe | >= 1.0, <= 4.3 |
| Nec | Expresscluster X | >= 1.0, <= 4.3 |
| Nec | Expresscluster X Singleserversafe | >= 1.0, <= 4.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20701?
How severe is CVE-2021-20701?
How do I fix CVE-2021-20701?
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-2021-20696DAP-1880AC firmware version 1.21 and earlier allows a remote…8.8
- CVE-2021-20697Missing authentication for critical function in DAP-1880AC f…9.8
- CVE-2021-20698Sharp NEC Displays (UN462A R1.300 and prior to it, UN462VA R…9.8
- CVE-2021-20699Sharp NEC Displays ((UN462A R1.300 and prior to it, UN462VA …9.8
- CVE-2021-2070Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
- CVE-2021-20700Buffer overflow vulnerability in the Disk Agent CLUSTERPRO X…9.8
- CVE-2021-20702Buffer overflow vulnerability in the Transaction Server CLUS…9.8
- CVE-2021-20703Buffer overflow vulnerability in the Transaction Server CLUS…9.8
- CVE-2021-20704Buffer overflow vulnerability in the compatible API with pre…9.8
- CVE-2021-20705Improper input validation vulnerability in the WebManager CL…7.5
- CVE-2021-20706Improper input validation vulnerability in the WebManager CL…7.5
- CVE-2021-20707Improper input validation vulnerability in the Transaction S…7.5
Are you affected by CVE-2021-20701?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST