CVE-2021-35527 : Vulnerability Insights and Analysis
Learn about CVE-2021-35527, a password autocomplete vulnerability in Hitachi ABB Power Grids eSOMS application, allowing unauthorized access to user credentials. Find mitigation steps and prevention techniques.
A password autocomplete vulnerability in the web application password field of Hitachi ABB Power Grids eSOMS allows attackers to gain access to user credentials stored by the browser. This CVE affects Hitachi ABB Power Grids eSOMS version 6.3 and prior versions.
Understanding CVE-2021-35527
This section provides insights into the impact and technical details of the password autocomplete vulnerability in Hitachi ABB Power Grids eSOMS.
What is CVE-2021-35527?
CVE-2021-35527 refers to a password autocomplete vulnerability in Hitachi ABB Power Grids eSOMS that enables unauthorized users to access stored user credentials by leveraging the browser's autocomplete feature.
The Impact of CVE-2021-35527
The impact of this vulnerability is rated as HIGH severity with a CVSS base score of 7.5. It poses a significant risk to confidentiality as attackers can potentially access sensitive user information.
Technical Details of CVE-2021-35527
In this section, we delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability allows attackers to exploit the password autocomplete feature in the web application, leading to unauthorized access to user credentials stored in the browser.
Affected Systems and Versions
Hitachi ABB Power Grids eSOMS version 6.3 and prior versions are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the autocomplete feature in the web application password field to extract stored user credentials.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-35527, immediate steps, long-term security practices, and patching recommendations are crucial.
Immediate Steps to Take
Users are advised to update to eSOMS version 6.3.1, which addresses the password autocomplete vulnerability.
Long-Term Security Practices
Implement security best practices and firewall configurations to safeguard process control networks from external attacks. Critical systems should be physically protected, isolated from the Internet, and regularly scanned for viruses.
Patching and Updates
Ensure systems are regularly updated with the latest patches and security updates to prevent exploitation of known vulnerabilities.