SB2024121005 - Multiple vulnerabilities in SAP NetWeaver AS JAVA

Description

This security bulletin contains information about 4 vulnerabilities.

1) XML Entity Expansion (CVE-ID: CVE-2024-47582)

CWE-ID: CWE-776 - Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of XML input. A remote non-authenticated attacker can pass specially crafted XML input to the application and perform XML entity expansion attack, leading to a denial of service condition.

2) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2024-47580)

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green

The disclosed vulnerability allows a remote user to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input within the Adobe Document Service. A remote user with administrator privileges can use an exposed webservice to create a PDF with an embedded attachment, attach an arbitrary file on the system and later download that file.

3) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2024-47579)

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:N/SA:N/E:U/U:Green

The disclosed vulnerability allows a remote user to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input within the Adobe Document Service. A remote user with administrator privileges can send a specially crafted HTTP request and download or rewrite contents of arbitrary files on the system via the upload and download features.

4) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2024-47578)

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:N/SA:N/E:U/U:Green

The disclosed vulnerability allows a remote user to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input within the Adobe Document Service. A remote user with administrator privileges can send a specially crafted HTTP request and trick the application into reading or writing files.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Remediation

Install update from vendor's website.

References

• https://support.sap.com/en/my-support/knowledge-base/security-notes-news/december-2024.html