How severe is CVE-2025-42877?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Sap_se Sap Web Dispatcher, Internet Communication Manager And Content Server

CVE-2025-42877

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 n…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (36.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Sap_se Sap Web Dispatcher, Internet Communication Manager And Content Server — versions KRNL64UC 7.53, WEBDISP 7.53, 7.54

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

Frequently asked questions

What is CVE-2025-42877?: CVE-2025-42877 is a high-severity vulnerability in Sap_se Sap Web Dispatcher, Internet Communication Manager And Content Server, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2025-12-09.
How severe is CVE-2025-42877?: High severity. CVSS v3 base score is 7.5 out of 10.