CVE-2022-43398 : Security Advisory and Response

A vulnerability has been identified in POWER METER SICAM Q100 (All versions < V2.50) that could allow an attacker to gain unauthorized access to a user's account.

Understanding CVE-2022-43398

This section will provide insights into the nature and impact of CVE-2022-43398.

What is CVE-2022-43398?

The vulnerability in POWER METER SICAM Q100 allows attackers to overwrite the stored session cookie of a user, granting them access to the victim's account.

The Impact of CVE-2022-43398

Due to this vulnerability, affected devices fail to renew the session cookie after login/logout, making it possible for attackers to exploit user-defined session cookies.

Technical Details of CVE-2022-43398

Let's delve into the technical specifics of CVE-2022-43398.

Vulnerability Description

The issue stems from a failure to refresh session cookies post login/logout, enabling attackers to manipulate and access user accounts.

Affected Systems and Versions

Vendor Siemens' POWER METER SICAM Q100 in all versions less than V2.50 is susceptible to this vulnerability.

Exploitation Mechanism

Attackers can capitalize on the inability to renew session cookies to hijack user sessions and gain unauthorized access.

Mitigation and Prevention

Discover the steps to mitigate and prevent the exploitation of CVE-2022-43398.

Immediate Steps to Take

Users are advised to update affected devices to the latest version to address the session fixation vulnerability.

Long-Term Security Practices

Implement stringent session management protocols and regularly review and update security measures to bolster overall resilience.

Patching and Updates

Keep systems up to date with the latest patches and security updates to mitigate the risks associated with CVE-2022-43398.