CVE-2021-27623: SAP NetWeaver As Internet Graphics Server

Medium severity, CVSS 5.9. EPSS: 0.9% chance of exploitation in the next 30 days.

SAP Internet Graphics Service, versions - 7.20,7.20EXT,7.53,7.20_EX2,7.81, allows an unauthenticated attacker after retrieving an existing system state value can submit a malicious IGS request over a network which due to insufficient input validation in method CXmlUtility::CheckLength() which will trigger an internal memory corruption error in the system causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

Affected products

• SAP NetWeaver As Internet Graphics Server: version 7.20 only; version 7.20ex2 only; version 7.20ext only; version 7.53 only; version 7.81 only

Published 2021-06-09. Last modified 2026-06-17.