CVE-2023-42480 Information Disclosure in NetWeaver AS Java Logon

What is CVE-2023-42480?

CVE-2023-42480 is a medium-severity vulnerability in Sap Netweaver Application Server Java, published on 14 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The unauthenticated attacker in NetWeaver AS Java Logon application - version 7.50, can brute force the login functionality to identify the legitimate user ids. This will have an impact on confidentiality but there is no other impact on integrity or availability.

Weakness: CWE-307

Which versions are affected by CVE-2023-42480?

It affects 1 product.

Products include Sap Netweaver Application Server Java.

How do I fix CVE-2023-42480?

No fix has been published for CVE-2023-42480 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-42480 being exploited?

There is no known exploitation of CVE-2023-42480 in the wild and no public exploit code.

Other vulnerabilities in Sap Netweaver Application Server Java

• CVE-2020-6287 SAP NetWeaver Missing Authentication for Critical Function Exploited Critical 10.0
• CVE-2010-5326 SAP NetWeaver Remote Code Execution Exploited Critical 10.0
• CVE-2016-2386 SAP NetWeaver SQL Injection Exploited Critical 9.8
• CVE-2017-12637 SAP NetWeaver Directory Traversal Exploited High 7.5
• CVE-2016-3976 SAP NetWeaver Directory Traversal Exploited High 7.5

All Sap Netweaver Application Server Java vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-xqcp-4jqv-37rh.