CVE-2026-58233 | SAP Change and Transport System Attach Tool (ctsattach) allo… | CVSS 7.6 HIGH

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.

Metadata

CVE ID: CVE-2026-58233
State: PUBLISHED
Assigner: sap
Reserved: 2026-06-29 19:34 UTC
Published: 2026-07-14 00:21 UTC
Last updated: 2026-07-14 00:21 UTC
Primary CWE: CWE-502
CWE-502: Deserialization of Untrusted Data
Vendor / Product: SAP_SE / SAP Change and Transport System Attach Tool (ctsattach)
Sources: cve.org · NVD

Severity & Metrics

7.6 HIGH CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

Affected products (1)

Vendor	Product	Platform	Versions
SAP_SE	SAP Change and Transport System Attach Tool (ctsattach)	—	CTS_UPLOAD_CLT 1

Weakness (CWE)

CWE	Source	Description
CWE-502	cna	CWE-502: Deserialization of Untrusted Data

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.6	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

References (2)