CVE-2021-22657
CRITICALCVSS 9.8/10EPSS 1.22%
Last modified
CVE-2021-22657 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. mySCADA myPRO: Versions 8.20.0 and prior has a feature where the API password can be specified, which may allow an attacker to inject arbitrary operating system commands through a specific parameter.. EPSS estimates a 1.22% chance of exploitation in the next 30 days.
Description
mySCADA myPRO: Versions 8.20.0 and prior has a feature where the API password can be specified, which may allow an attacker to inject arbitrary operating system commands through a specific parameter.
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 |
|---|---|---|
| Myscada | Mypro | <= 8.20.0 |
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-01Third Party Advisory, US Government Resource
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22657?
mySCADA myPRO: Versions 8.20.0 and prior has a feature where the API password can be specified, which may allow an attacker to inject arbitrary operating system commands through a specific parameter.
How severe is CVE-2021-22657?
CVE-2021-22657 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22657?
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-2021-22651When loading a specially crafted file, Luxion KeyShot versio…7.8
- CVE-2021-22652Access to the Advantech iView versions prior to v5.7.03.6112…9.8
- CVE-2021-22653Multiple out-of-bounds write issues have been identified in …7.8
- CVE-2021-22654Advantech iView versions prior to v5.7.03.6112 are vulnerabl…7.5
- CVE-2021-22655Multiple out-of-bounds read issues have been identified in t…7.8
- CVE-2021-22656Advantech iView versions prior to v5.7.03.6112 are vulnerabl…7.5
- CVE-2021-22658Advantech iView versions prior to v5.7.03.6112 are vulnerabl…9.8
- CVE-2021-22659Rockwell Automation MicroLogix 1400 Version 21.6 and below m…8.6
- CVE-2021-2266Vulnerability in the Oracle VM VirtualBox product of Oracle …6
- CVE-2021-22660CNCSoft-B Versions 1.0.0.3 and prior is vulnerable to an out…7.8
- CVE-2021-22661Changing the password on the module webpage does not require…7.5
- CVE-2021-22662A use after free issue has been identified in Fatek FvDesign…7.8
Are you affected by CVE-2021-22657?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST