Skip to content
OpenAdvisories
High · 7.6 CVE-2026-58233 EUVD-2026-43596GHSA-hfjv-fqqx-2hxw

Remote Code Execution vulnerability in SAP Change and Transport System Attach Tool (ctsattach)

Published Jul 14, 2026 · Updated Jul 14, 2026 · Assigned by sap

Description

SAP Change and Transport System Attach Tool (ctsattach) allows an authenticated attacker to supply a specially crafted archive file which, when processed by the application�s library, can trigger insecure deserialization and lead to remote code execution (RCE) on the system. Successful exploitation requires a victim to process the malicious archive, enabling the attacker to execute the RCE and extract sensitive information and gain control over the system and its processes. This vulnerability has a high impact on confidentiality and integrity of the data, with a low impact on the availability of the system.

Affected products

VendorProductAffectedFixed
SAP_SE SAP Change and Transport System Attach Tool (ctsattach) CTS_UPLOAD_CLT 1 —

Advisories 2

References