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Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

Missing Authorization check in ABAP Server File Interface, SAP security note 2643371

Description

ABAP Server File Interface does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges.

Some well-known impacts of Missing Authorization check are –

  • abuse functionality restricted to a particular user group
  • read, modify or delete restricted data

Available fix and Supported packages

  • KRNL32NUC | 7.21 | 7.21
  • KRNL32NUC | 7.21EXT | 7.21EXT
  • KRNL32UC | 7.21 | 7.21
  • KRNL32UC | 7.21EXT | 7.21EXT
  • KRNL64NUC | 7.21 | 7.21
  • KRNL64NUC | 7.21EXT | 7.21EXT
  • KRNL64NUC | 7.22 | 7.22
  • KRNL64NUC | 7.22EXT | 7.22EXT
  • KRNL64NUC | 7.49 | 7.49
  • KRNL64UC | 7.21 | 7.21
  • KRNL64UC | 7.21EXT | 7.21EXT
  • KRNL64UC | 7.22 | 7.22
  • KRNL64UC | 7.22EXT | 7.22EXT
  • KRNL64UC | 7.49 | 7.49
  • KRNL64UC | 7.53 | 7.53
  • KERNEL | 7.21 | 7.22
  • KERNEL | 7.45 | 7.45
  • KERNEL | 7.49 | 7.49
  • KERNEL | 7.53 | 7.53
  • KERNEL | 7.71 | 7.71
  • KERNEL | 7.72 | 7.72
  • SAP KERNEL 7.21 32-BIT | SP1111 | 001111
  • SAP KERNEL 7.21 32-BIT UNICODE | SP1111 | 001111
  • SAP KERNEL 7.21 64-BIT | SP1111 | 001111
  • SAP KERNEL 7.21 64-BIT UNICODE | SP1111 | 001111
  • SAP KERNEL 7.21 EXT 64-BIT | SP1111 | 001111
  • SAP KERNEL 7.21 EXT 64-BIT UC | SP1111 | 001111
  • SAP KERNEL 7.22 64-BIT | SP623 | 000623
  • SAP KERNEL 7.22 64-BIT UNICODE | SP623 | 000623
  • SAP KERNEL 7.22 EXT 64-BIT | SP623 | 000623
  • SAP KERNEL 7.22 EXT 64-BIT UC | SP623 | 000623
  • SAP KERNEL 7.45 64-BIT | SP811 | 000811
  • SAP KERNEL 7.45 64-BIT UNICODE | SP811 | 000811
  • SAP KERNEL 7.49 64-BIT | SP519 | 000519
  • SAP KERNEL 7.49 64-BIT UNICODE | SP519 | 000519
  • SAP KERNEL 7.53 64-BIT | SP214 | 000214
  • SAP KERNEL 7.53 64-BIT UNICODE | SP214 | 000214
  • SAP KERNEL 7.71 64-BIT UNICODE | SP031 | 000031
  • SAP KERNEL 7.72 64-BIT UNICODE | SP020 | 000020

Affected component

    BC-ABA-LA
    Syntax, Compiler, Runtime

CVSS

Score: 4.3
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

PoC

Detailed vulnerability information added to RedRays Security Platform. Contact [email protected] for details.

URL

https://launchpad.support.sap.com/#/notes/2643371

TAGS

#Access-control
#Authorization-error
#Authorization-profile
#&160-ABAP-Server-File-Interface

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