Buffer overflow in SAP products - CVE-2025-42877
Published: December 9, 2025
Vulnerability identifier: #VU119389
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-42877
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: SAP
Affected software:
SAP Web Dispatcher WEBDISP
Internet Communication Manager (ICM) KRNL64UC
SAP Content Server
SAP Web Dispatcher WEBDISP
Internet Communication Manager (ICM) KRNL64UC
SAP Content Server
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error. A remote non-authenticated attacker can send a specially crafted request to the application, trigger memory corruption and perform a denial of service (DoS) attack.
How to mitigate CVE-2025-42877
Install updates from vendor's website.