CVE-2026-27688
Missing Authorization check in SAP NetWeaver Application Server for ABAP
Description
Due to a missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker with user privileges could read Database Analyzer Log Files via a specific RFC function module. The attacker with the necessary privileges to execute this function module could potentially escalate their privileges and read the sensitive data, resulting in a limited impact on the confidentiality of the information stored. However, the integrity and availability of the system are not affected.
INFO
Published Date :
March 10, 2026, 5:38 p.m.
Last Modified :
June 17, 2026, 10:27 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | e4686d1a-f260-4930-ac4c-2f5c992778dd | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Apply relevant SAP security notes immediately.
- Review and restrict RFC function module access.
- Implement least privilege for user accounts.
- Monitor for suspicious RFC activity.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-27688.
| URL | Resource |
|---|---|
| https://me.sap.com/notes/3704740 | Permissions Required |
| https://url.sap/sapsecuritypatchday | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-27688 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-27688
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-27688 vulnerability anywhere in the article.
-
CybersecurityNews
SAP Security Update – Patch for Multiple Vulnerabilities that Enable Remote Code Execution
SAP released 15 new security notes on its March 2026 Patch Day, addressing a range of vulnerabilities across its product portfolio, including two critical-rated flaws that could enable remote code exe ... Read more
-
Daily CyberSecurity
Critical Alert: SAP’s Latest Security Update Fixes 9.8 CVSS RCE and Deserialization Flaws
Today, 2026, SAP released its monthly security patch update, addressing 15 new security notes across its product ecosystem. This month’s update is particularly significant, featuring two Critical prio ... Read more
The following table lists the changes that have been made to the
CVE-2026-27688 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'SAP_SE', 'product': 'SAP NetWeaver Application Server for ABAP', 'versions': [{'status': 'affected', 'version': 'SAP_BASIS 700'}, {'status': 'affected', 'version': 'SAP_BASIS 701'}, {'status': 'affected', 'version': 'SAP_BASIS 702'}, {'status': 'affected', 'version': 'SAP_BASIS 710'}, {'status': 'affected', 'version': 'SAP_BASIS 711'}, {'status': 'affected', 'version': 'SAP_BASIS 730'}, {'status': 'affected', 'version': 'SAP_BASIS 731'}, {'status': 'affected', 'version': 'SAP_BASIS 740'}, {'status': 'affected', 'version': 'SAP_BASIS 750'}, {'status': 'affected', 'version': 'SAP_BASIS 751'}, {'status': 'affected', 'version': 'SAP_BASIS 752'}, {'status': 'affected', 'version': 'SAP_BASIS 753'}, {'status': 'affected', 'version': 'SAP_BASIS 754'}, {'status': 'affected', 'version': 'SAP_BASIS 755'}, {'status': 'affected', 'version': 'SAP_BASIS 756'}, {'status': 'affected', 'version': 'SAP_BASIS 757'}, {'status': 'affected', 'version': 'SAP_BASIS 758'}, {'status': 'affected', 'version': 'SAP_BASIS 816'}], 'defaultStatus': 'unaffected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-27688', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-03-10T00:00:00+00:00'} -
Initial Analysis by [email protected]
Jun. 03, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:sap:netweaver_application_server_abap:702:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:700:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:701:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:730:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:731:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:740:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:750:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:751:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:752:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:753:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:754:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:755:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:756:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:757:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:758:*:*:*:sap_basis:*:*:* *cpe:2.3:a:sap:netweaver_application_server_abap:816:*:*:*:sap_basis:*:*:* Added Reference Type SAP SE: https://me.sap.com/notes/3704740 Types: Permissions Required Added Reference Type SAP SE: https://url.sap/sapsecuritypatchday Types: Vendor Advisory -
New CVE Received by [email protected]
Mar. 10, 2026
Action Type Old Value New Value Added Description Due to a missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker with user privileges could read Database Analyzer Log Files via a specific RFC function module. The attacker with the necessary privileges to execute this function module could potentially escalate their privileges and read the sensitive data, resulting in a limited impact on the confidentiality of the information stored. However, the integrity and availability of the system are not affected. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N Added CWE CWE-862 Added Reference https://me.sap.com/notes/3704740 Added Reference https://url.sap/sapsecuritypatchday