The Onapsis Research Labs and SAP Product Security Response Team (PSRT) collaborated to discover and patch three critical vulnerabilities that affected the Internet Communication Manager (ICM), a core component of SAP business applications. Given the widespread usage of the vulnerable technology component in SAP landscapes worldwide, this discovery will require immediate attention by most SAP customers.
The individual ICMAD vulnerabilities are identified as CVE-2022-22536, CVE-2022-22532, and CVE-2022-22533 — the first of which received the highest possible risk score, a 10 out of 10, while the other two received scores of 8.1 and 7.5, respectively. As a result, the U.S. Department of Homeland Security’s CISA has issued a Current Activity Alert.
Both SAP and Onapsis advise impacted organizations to immediately prioritize applying the Security Notes 3123396 and 3123427 to their affected SAP applications. If exploited, these vulnerabilities, dubbed ICMAD (Internet Communication Manager Advanced Desync), enable attackers to execute serious malicious activities on SAP users, business information, and processes, ultimately compromising unpatched SAP applications.