CVE Vulnerabilities

CVE-2023-0014

Authentication Bypass by Capture-replay

Published: Jan 10, 2023 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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SAP NetWeaver ABAP Server and ABAP Platform - versions SAP_BASIS 700, 701, 702, 710, 711, 730, 731, 740, 750, 751, 752, 753, 754, 755, 756, 757, KERNEL 7.22, 7.53, 7.77, 7.81, 7.85, 7.89, KRNL64UC 7.22, 7.22EXT, 7.53, KRNL64NUC 7.22, 7.22EXT, creates information about system identity in an ambiguous format. This could lead to capture-replay vulnerability and may be exploited by malicious users to obtain illegitimate access to the system.

Weakness

A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

Affected Software

NameVendorStart VersionEnd Version
Netweaver_application_server_abapSap700 (including)700 (including)
Netweaver_application_server_abapSap701 (including)701 (including)
Netweaver_application_server_abapSap702 (including)702 (including)
Netweaver_application_server_abapSap710 (including)710 (including)
Netweaver_application_server_abapSap711 (including)711 (including)
Netweaver_application_server_abapSap730 (including)730 (including)
Netweaver_application_server_abapSap731 (including)731 (including)
Netweaver_application_server_abapSap740 (including)740 (including)
Netweaver_application_server_abapSap750 (including)750 (including)
Netweaver_application_server_abapSap751 (including)751 (including)
Netweaver_application_server_abapSap752 (including)752 (including)
Netweaver_application_server_abapSap753 (including)753 (including)
Netweaver_application_server_abapSap754 (including)754 (including)
Netweaver_application_server_abapSap755 (including)755 (including)
Netweaver_application_server_abapSap756 (including)756 (including)
Netweaver_application_server_abapSap757 (including)757 (including)
Netweaver_application_server_abap_kernelSap7.22 (including)7.22 (including)
Netweaver_application_server_abap_kernelSap7.53 (including)7.53 (including)
Netweaver_application_server_abap_kernelSap7.77 (including)7.77 (including)
Netweaver_application_server_abap_kernelSap7.81 (including)7.81 (including)
Netweaver_application_server_abap_kernelSap7.85 (including)7.85 (including)
Netweaver_application_server_abap_kernelSap7.89 (including)7.89 (including)
Netweaver_application_server_abap_krnl64nucSap7.22 (including)7.22 (including)
Netweaver_application_server_abap_krnl64nucSap7.22ext (including)7.22ext (including)
Netweaver_application_server_abap_krnl64ucSap7.22 (including)7.22 (including)
Netweaver_application_server_abap_krnl64ucSap7.22ext (including)7.22ext (including)
Netweaver_application_server_abap_krnl64ucSap7.53 (including)7.53 (including)

Potential Mitigations

References