CVE-2021-22768 : Security Advisory and Response
Discover the impact and mitigation steps for CVE-2021-22768, an Improper Input Validation vulnerability found in PowerLogic EGX100 (Versions 3.0.0+) and EGX300 devices, posing risks of denial of service and remote code execution.
A CWE-20 vulnerability has been identified in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions), potentially leading to denial of service or remote code execution via a crafted HTTP packet.
Understanding CVE-2021-22768
This CVE concerns an Improper Input Validation issue in specific versions of PowerLogic EGX series devices.
What is CVE-2021-22768?
CVE-2021-22768 relates to a vulnerability in PowerLogic EGX100 and EGX300 that could be exploited for denial of service attacks or execution of remote code by sending a malicious HTTP packet.
The Impact of CVE-2021-22768
The vulnerability poses a risk of service disruption or unauthorized code execution on affected devices, potentially resulting in severe consequences for users.
Technical Details of CVE-2021-22768
The technical details of this CVE include:
Vulnerability Description
The CVE involves improper input validation in specified versions of PowerLogic EGX devices, allowing attackers to launch harmful actions through manipulated HTTP packets.
Affected Systems and Versions
PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) are confirmed to be impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting and sending a malicious HTTP packet to the affected devices.
Mitigation and Prevention
To address CVE-2021-22768, users should take the following measures:
Immediate Steps to Take
It is recommended to apply security updates provided by the vendor to mitigate the vulnerability and protect the devices from potential exploits.
Long-Term Security Practices
Implementing strong network security measures, such as access controls, firewalls, and intrusion detection systems, can bolster the overall security posture against similar threats.
Patching and Updates
Regularly check for updates and patches released by the vendor for the affected PowerLogic EGX devices to stay protected against known vulnerabilities.