Cyber Resilience

CVE-2023-0014

Critical

Published: 10 January 2023

Published
10 January 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0042 62.5th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-0014 is a critical-severity Authentication Bypass by Capture-replay (CWE-294) vulnerability in Sap Netweaver Application Server Abap. Its CVSS base score is 9.0 (Critical).

Operationally, ranked in the top 37.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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,…

more

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.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

sap
netweaver application server abap
700, 701, 702, 710, 711
sap
netweaver application server abap kernel
7.22, 7.53, 7.77, 7.81, 7.85
sap
netweaver application server abap krnl64nuc
7.22, 7.22ext
sap
netweaver application server abap krnl64uc
7.22, 7.22ext, 7.53

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-294

Allows detection of capture-replay attacks by showing the replayed logon's timestamp as the last logon.

addresses: CWE-294

Protects against replay of captured session tokens or credentials by requiring authenticated, fresh session channels.

addresses: CWE-294

Wireless link protections commonly incorporate replay protection, reducing the exploitability of capture-replay weaknesses.

addresses: CWE-294

Accurate synchronized time enables tight timestamp windows that directly limit capture-replay windows in authentication protocols.

References