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SAP NetWeaver Deserialization Vulnerability

CVE-2025-42999 Critical CVSS 9.1 In-The-Wild Exploited Ransomware Known

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Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026

SAP NetWeaver Visual Composer Metadata Uploader contains a deserialization vulnerability that allows a privileged attacker to compromise the confidentiality, integrity, and availability of the host system by deserializing untrusted or malicious content.

Tindakan Mitigasi yang Wajib Diterapkan (Required Action)

Instruksi Keamanan untuk Pengelola TI / OPD

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Seluruh pengelola server dan aplikasi di lingkungan OPD Kabupaten Ciamis diimbau untuk segera mengaudit perangkat terdampak dan mengaplikasikan patch sebelum batas waktu mitigasi.

Produk & Versi Terdampak

Produk	Versi Basis	Batas Terdampak	Status Keamanan
SAP NetWeaver (Visual Composer development server)	VCFRAMEWORK 7.50	—	AFFECTED

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Threat Intelligence Matrix

CVE Identifier

CVE-2025-42999

Vendor / Project SAP

Produk Terdampak NetWeaver

Skor CVSS

9.1 / 10.0

Status Eksploitasi AKTIF (In-The-Wild)

Kampanye Ransomware Teridentifikasi (Known)

Automatable (Wormable) Unknown

Dampak Teknis Total

Sumber Intelijen CISA KEV

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Peringatan Lainnya

CVE-2026-17544 High

Out-of-bounds write in bccomp() via crafted operand and scale

CVE-2026-17543 High

SQL injection in ext-pgsql via E'...' backslash breakout

CVE-2026-7260 Medium

Stack overflow in phar with circular symlinks

CVE-2026-109619 Critical

RCE via stale global state

CSIRT Assistant

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