Vulnerability · Published Mar 11, 2025 · Assigned by sap
CVE-2025-26658Broken Authentication in SAP Business One (Service Layer)
Medium 6.8
In plain English
A medium-severity session fixation in SAP Business One (Service Layer) from SAP_SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Official description
The Service Layer in SAP Business One, allows attackers to potentially gain unauthorized access and impersonate other users in the application to perform unauthorized actions. Due to the improper session management, the attackers can elevate themselves to higher privilege and can read, modify and/or write new data. To gain authenticated sessions of other users, the attacker must invest considerable time and effort. This vulnerability has a high impact on the confidentiality and integrity of the application with no effect on the availability of the application.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SAP_SE | SAP Business One (Service Layer) | B1_ON_HANA 10.0SAP-M-BO 10.0 |
Weakness: CWE-384 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N