SQL Injection Vulnerability in SAP S/4HANA Private Cloud and On-Premise (Financials � General Ledger)

The impact of CVE-2026-0501 is severe due to the nature of SQL Injection. A successful exploit allows an attacker to bypass application security controls and directly interact with the underlying database. This could result in the unauthorized reading, modification, or deletion of financial data, including general ledger entries, account balances, and transaction records. The attacker could potentially gain complete control over the financial data within the SAP S/4HANA system, leading to significant financial losses, reputational damage, and regulatory non-compliance. The ability to modify data also opens the door for fraudulent transactions and manipulation of financial reports. This vulnerability shares similarities with other SQL Injection attacks where attackers have leveraged database access to compromise entire systems.

Organizations running SAP S/4HANA Private Cloud and On-Premise (Financials General Ledger) version 102–S4CORE 102 are at significant risk. Specifically, companies with weak authentication controls or those who have not implemented robust input validation measures are particularly vulnerable. Shared hosting environments utilizing this SAP version also present a heightened risk due to the potential for cross-tenant attacks.

• linux / server:

journalctl -u <sap_service_name> | grep "SQL injection"

• database (mysql):

SELECT * FROM audit_log WHERE query LIKE '%SELECT% FROM%'

• generic web:

curl -I <sap_url> | grep SQL

1. 2026-01-13Disclosure

   disclosure

1. 予約済み2025-12-09
2. 公開日2026-01-13
3. 更新日2026-02-26
4. EPSS 更新日2026-03-23

The primary mitigation for CVE-2026-0501 is to upgrade to a patched version of SAP S/4HANA Private Cloud and On-Premise (Financials General Ledger) as soon as it becomes available. Until the patch is applied, consider implementing temporary workarounds such as restricting user access to sensitive financial data and implementing strict input validation on all user-supplied data. Web Application Firewalls (WAFs) configured with rules to detect and block SQL Injection attempts can provide an additional layer of defense. Monitor SAP system logs for suspicious SQL queries and unusual database activity. Review and strengthen authentication mechanisms to limit the number of authenticated users with access to the vulnerable functionality.