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High · 7.5 Public exploit CVE-2026-58249 EUVD-2026-98184GHSA-f9wm-r4w7-hw29

Memory Corruption vulnerability in SAP NetWeaver and SAP Web Dispatcher (Internet Communication Manager)

Published Oct 13, 2026 · Updated Oct 13, 2026 · Assigned by sap

Description

SAP NetWeaver and SAP Web Dispatcher do not properly validate certain fields in specially crafted requests handled by an internal protocol component. An unauthenticated attacker could send a malicious request that triggers a memory-handling error, causing the affected process to crash. Successful exploitation can therefore result in a high impact on the availability of the affected application. There is no impact on the confidentiality or integrity of the application.

Affected products

VendorProductAffectedFixed
SAP_SE SAP NetWeaver and SAP Web Dispatcher (Internet Communication Manager) HDB 2.00, KRNL64UC 7.53, WEBDISP 7.53, 7.54, 7.77, 7.93, 9.16, XS_ADVANCED_RUNTIME 1.00, SAP_EXTENDED_APP_SERVICES 1, CONTSERV 7.53, KERNEL 7.53, 9.18, 9.19, 9.20 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 1

References