CVE-2021-40422 : Vulnerability Insights and Analysis
Stay informed about CVE-2021-40422 affecting Swift Sensors Gateway SG3-1010. Learn about the authentication bypass vulnerability that can lead to remote code execution.
Swift Sensors Gateway SG3-1010 has an authentication bypass vulnerability that can lead to remote code execution when exploited. Discover more about this CVE below.
Understanding CVE-2021-40422
The vulnerability affects Swift Sensors Gateway SG3-1010, allowing an attacker to execute remote code through crafted network requests.
What is CVE-2021-40422?
An authentication bypass flaw in the device's password generation feature enables remote code execution via specially-crafted network requests.
The Impact of CVE-2021-40422
- CVSS Base Score: 10 (Critical)
- Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: None
- Scope: Changed
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2021-40422
This section provides detailed technical information about the vulnerability.
Vulnerability Description
An authentication bypass in the device password generation function allows attackers to perform remote code execution via specific network requests.
Affected Systems and Versions
- Vendor: Swift Sensors
- Product: Swift Sensors Gateway
- Affected Version: SG3-1010
Exploitation Mechanism
Attackers can exploit the vulnerability by sending a sequence of requests to the affected Swift Sensors Gateway SG3-1010 device.
Mitigation and Prevention
Learn how to mitigate and prevent exploitation of CVE-2021-40422.
Immediate Steps to Take
- Immediately restrict network access to the vulnerable device.
- Implement strong firewall rules and access controls.
- Consider applying temporary workarounds provided by the vendor.
Long-Term Security Practices
- Regularly update device firmware and security patches.
- Conduct security training and awareness programs for device users and administrators.
- Perform regular security assessments and penetration testing.
Patching and Updates
- Swift Sensors may release a patch to address this vulnerability, apply it as soon as it becomes available.