CVE-2026-58233: SAP Change and Transport System Attach Tool (ctsattach) CTS_UPLOAD_CLT 1

CVE-2026-58233. CVSS 3.1 base score 7.6 (HIGH, Vendor/CNA). EPSS 0.00556 (percentile 0.45673), scored 24-Oct-2026.

Affected technology

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

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

An authenticated attacker can 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. Vendor/CNA’s CVSS 3.1 assessment (base score 7.6/10) rates confidentiality and integrity impact as high; availability impact as low.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-502
CCR priority: 30.5 /100 (P4)
CVSS 3.1: 7.6 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L · Vendor/CNA
EPSS: 0.00556 · percentile 0.45673 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-58233.html