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Vahagn Vardanian

Co-founder and CTO of RedRays

Session fixation vulnerability in SAP HANA extended application services, classic model, SAP security note 2429069

SAP Note 2429069

SAP security note 2429069, "Session fixation vulnerability in SAP HANA extended application services, classic model". Below are the symptom and SAP recommended solution.

Description

Symptom

The session IDs of the SAP HANA extended application services, classic model (XS classic) are predictable.

Solution

The vulnerability has been fixed with revision 1 (for SAP HANA 2.0 SPS 00). Update to this or later versions.

Reason and prerequisites

An authenticated attacker can predict valid session IDs for concurrent users that are logged on to the system. Only SAP HANA 2.0 SPS 00 revision 000 is affected. SAP HANA 1.00 is not affected.

CVSS

Score 8.8/10 Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Full note on SAP: SAP Support Launchpad note 2429069

Detailed exploitation and proof-of-concept material for this note is maintained in the RedRays Security Platform. For access, contact [email protected].

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