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Vahagn Vardanian

Co-founder and CTO of RedRays

Missing authentication check in BI-BIP (unauthorized File Respository write access), SAP security note 2018681

SAP Note 2018681
SAP Security Note
High priority

SAP security note 2018681, "Missing authentication check in BI-BIP (unauthorized File Repository write access)", was released on 19.02.2015. Below are the symptom, SAP recommended solution and the affected software components.

ComponentBI-BIP-ADM
PriorityCorrection with high priority
TypeSAP Security Note
Version4
StatusReleased for Customer
Released on19.02.2015

Description

Symptom

An unauthenticated user can write arbitrary files to a BI Server.

Solution

Upgrade: install BI 4.1 SP04 or one of its subsequent patches or support packs.

Workaround for earlier patches: in earlier patches of BI 4.0 and BI 4.1, configure the File Repository Server to run in FIPS mode by adding -fips to its command line arguments, or enable Corba SSL. Refer to the Administration guide for more information.

Reason and prerequisites

BI-BIP File Repository Server can allow arbitrary file writes for unauthenticated users. The presence of such files can affect other applications within BI-BIP.

CVSS

Score 6.4 Vector: AV:N/AC:L/AU:N/C:N/I:P/A:P

Affected components

  • BI-BIP-ADM (Business intelligence solutions > Business intelligence platform > BI Servers, security, Crystal Reports in Launchpad)

Full note on SAP: SAP Support Launchpad note 2018681

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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