CVE-2018-7496 Explained : Impact and Mitigation
Learn about CVE-2018-7496, an Information Exposure issue in OSIsoft PI Vision versions prior to 2018. Discover impact, affected systems, exploitation, and mitigation steps.
A vulnerability related to information exposure has been found in OSIsoft PI Vision versions released before 2018. The server response header and the referrer-policy response header unintentionally reveal certain information.
Understanding CVE-2018-7496
This CVE-2018-7496 vulnerability affects OSIsoft PI Vision software.
What is CVE-2018-7496?
CVE-2018-7496 is an Information Exposure issue discovered in OSIsoft PI Vision versions released in 2017 and prior. It involves unintended information disclosure through the server response header and referrer-policy response header.
The Impact of CVE-2018-7496
The vulnerability could potentially expose sensitive information to unauthorized parties, leading to privacy breaches and security risks.
Technical Details of CVE-2018-7496
This section provides more in-depth technical insights into the CVE-2018-7496 vulnerability.
Vulnerability Description
The vulnerability in OSIsoft PI Vision versions allows the server response header and referrer-policy response header to disclose unintended information, posing a risk to data confidentiality.
Affected Systems and Versions
- Product: OSIsoft PI Vision
- Versions: OSIsoft PI Vision released before 2018
Exploitation Mechanism
The vulnerability can be exploited by intercepting network traffic to capture the exposed information from the server response header and referrer-policy response header.
Mitigation and Prevention
Protecting systems from CVE-2018-7496 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update OSIsoft PI Vision to a patched version that addresses the information exposure vulnerability.
- Implement network encryption to secure data transmission and prevent interception.
Long-Term Security Practices
- Regularly monitor and audit server response headers to detect any unintended information disclosure.
- Train personnel on data security best practices to prevent inadvertent exposure of sensitive information.
Patching and Updates
- Apply security patches provided by OSIsoft for OSIsoft PI Vision to mitigate the CVE-2018-7496 vulnerability.