CVE-2018-9920 : What You Need to Know

A vulnerability known as server-side request forgery exists in the runtime application of K2 smartforms 4.6.11, allowing exploitation by manipulating the hostname in a specific URL.

Understanding CVE-2018-9920

This CVE involves a server-side request forgery vulnerability in K2 smartforms 4.6.11.

What is CVE-2018-9920?

Server-side request forgery (SSRF) is a type of vulnerability that allows an attacker to manipulate the server into making potentially malicious requests.

The Impact of CVE-2018-9920

The vulnerability in K2 smartforms 4.6.11 could be exploited by altering the hostname in a particular URL, potentially leading to unauthorized access or data leakage.

Technical Details of CVE-2018-9920

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in K2 smartforms 4.6.11 allows SSRF through manipulation of the hostname in a specific URL.

Affected Systems and Versions

Affected Systems: Runtime application of K2 smartforms 4.6.11
Affected Versions: 4.6.11

Exploitation Mechanism

The vulnerability can be exploited by modifying the hostname within the URL of the runtime application, specifically in the path: https://*/Identity/STS/Forms/Scripts.

Mitigation and Prevention

Protecting systems from CVE-2018-9920 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor and restrict network traffic to prevent unauthorized access.
Implement strict input validation to mitigate SSRF vulnerabilities.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.
Educate users and administrators about the risks of SSRF and other common attack vectors.

Patching and Updates

Ensure that the K2 smartforms 4.6.11 runtime application is updated with the latest security patches to mitigate the SSRF vulnerability.