SAP Web Dispatcher/ICM Content Server MemCorruption via Logical Error
CVE-2025-42877 Published on December 9, 2025
Memory Corruption vulnerability in SAP Web Dispatcher, Internet Communication Manager and SAP Content Server
SAP Web Dispatcher, Internet Communication Manager (ICM), and SAP Content Server allow an unauthenticated user to exploit logical errors that lead to a memory corruption vulnerability. This results in high impact on the availability with no impact on confidentiality or integrity of the application.
Vulnerability Analysis
CVE-2025-42877 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2025-42877 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2025-42877
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Affected Versions
SAP_SE SAP Web Dispatcher, Internet Communication Manager and SAP Content Server:- Version KRNL64UC 7.53 is affected.
- Version WEBDISP 7.53 is affected.
- Version 7.54 is affected.
- Version XS_ADVANCED_RUNTIME 1.00 is affected.
- Version SAP_EXTENDED_APP_SERVICES 1 is affected.
- Version CONTSERV 7.53 is affected.
- Version KERNEL 7.53 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.