What is the CVSS score of CVE-2026-27686?

CVE-2026-27686 has a CVSS 3.1 base score of 5.9 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H. EPSS exploitation probability: 0.0%.

Which versions of SAP are affected by CVE-2026-27686?

CVE-2026-27686 presents moderate security risk, a missing authorization vulnerability rated CVSS 5.9. Attackers could gain access beyond their authorized level.

How to fix or mitigate CVE-2026-27686?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

SAP CVE-2026-27686

MEDIUM

Missing Authorization (CWE-862)

2026-03-10 cna@sap.com

SAP Denial Of Service

5.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.9 MEDIUM

AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Mar 10, 2026 - 17:38 nvd

MEDIUM 5.9

DescriptionCVE.org

Due to a Missing Authorization Check in SAP Business Warehouse (Service API), an authenticated attacker could perform unauthorized actions via an affected RFC function module. Successful exploitation could enable unauthorized configuration and control changes, potentially disrupting request processing and causing denial of service. This results in low impact on integrity and high impact on availability, while confidentiality remains unaffected.

AnalysisAI

SAP Business Warehouse Service API lacks proper authorization controls on RFC function modules, allowing authenticated attackers to modify configurations and disrupt request processing. An attacker with valid credentials could exploit this vulnerability to cause denial of service and alter system integrity without detection. No patch is currently available for this medium-severity vulnerability.

Technical ContextAI

Classified as CWE-862 (Missing Authorization). Due to a Missing Authorization Check in SAP Business Warehouse (Service API), an authenticated attacker could perform unauthorized actions via an affected RFC function module. Successful exploitation could enable unauthorized configuration and control changes, potentially disrupting request processing and causing denial of service. This results in low impact on integrity and high impact on availability, while confidentiality remains unaffected.