PT-2026-57948 · Sap Se · Sap Change/Transport System Attach Tool

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-58233

NVD

CVSS v3.1

7.6

High

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

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.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-58233

Affected Products

Sap Change/Transport System Attach Tool

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-58233 · Security Note
• https://url.sap/sapsecuritypatchday · Note
• https://me.sap.com/notes/3773304 · Note