SAP S/4HANA Fiori URL Redir Vulnerability (CVE-2023-40306)
CVE-2023-40306 Published on September 8, 2023
URL Redirection vulnerability in SAP S/4HANA (Manage Catalog Items and Cross-Catalog search)
SAP S/4HANA Manage Catalog Items and Cross-Catalog searches Fiori apps allow an attacker to redirect users to a malicious site due to insufficient URL validation. As a result, it may have a slight impact on confidentiality and integrity.
Vulnerability Analysis
CVE-2023-40306 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is an Open Redirect Vulnerability?
A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. An http parameter may contain a URL value and could cause the web application to redirect the request to the specified URL. By modifying the URL value to a malicious site, an attacker may successfully launch a phishing scam and steal user credentials. Because the server name in the modified link is identical to the original site, phishing attempts have a more trustworthy appearance.
CVE-2023-40306 has been classified to as an Open Redirect vulnerability or weakness.
Products Associated with CVE-2023-40306
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Affected Versions
SAP SE SAP S/4HANA (Manage Catalog Items and Cross-Catalog search):- Version 103 is affected.
- Version 104 is affected.
- Version 105 is affected.
- Version 106 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.