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CVE-2026-27688

MEDIUMCVSS 5/10EPSS 0.23%

Last modified

CVE-2026-27688 is a medium-severity vulnerability rated 5/10 on the CVSS scale. 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. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
5/10

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

EPSS Probability
0.23%

13.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SapNetweaver Application Server Abap700
SapNetweaver Application Server Abap701
SapNetweaver Application Server Abap702
SapNetweaver Application Server Abap730
SapNetweaver Application Server Abap731
SapNetweaver Application Server Abap740
SapNetweaver Application Server Abap750
SapNetweaver Application Server Abap751
SapNetweaver Application Server Abap752
SapNetweaver Application Server Abap753
SapNetweaver Application Server Abap754
SapNetweaver Application Server Abap755
SapNetweaver Application Server Abap756
SapNetweaver Application Server Abap757
SapNetweaver Application Server Abap758
SapNetweaver Application Server Abap816

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-27688?
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.
How severe is CVE-2026-27688?
CVE-2026-27688 has a CVSS score of 5/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2026-27688?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-27688?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST