CVE-2025-42877 Memory Corruption vulnerability in SAP Web Dispatcher, Internet Communication Manager and SAP Content Server

High 7.5 Published Updated

Unauthenticated attackers can cause denial of service via memory corruption in SAP Web Dispatcher, ICM, and Content Server.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-42877?

CVE-2025-42877 is a high-severity memory corruption vulnerability in SAP_SE SAP Web Dispatcher, Internet Communication Manager and SAP Content Server, published on 9 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-787

Which versions are affected by CVE-2025-42877?

How do I fix CVE-2025-42877?

No fix has been published for CVE-2025-42877 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-42877 being exploited?

There is no known exploitation of CVE-2025-42877 in the wild and no public exploit code.

Sources

Also known as GHSA-65mq-839r-h9r2.

Is CVE-2025-42877 in your software?

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