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CVE-2023-37491 Details

Description

The ACL (Access Control List) of SAP Message Server - versions KERNEL 7.22, KERNEL 7.53, KERNEL 7.54, KERNEL 7.77, RNL64UC 7.22, RNL64UC 7.22EXT, RNL64UC 7.53, KRNL64NUC 7.22, KRNL64NUC 7.22EXT, can be bypassed in certain conditions, which may enable an authenticated malicious user to enter the network of the SAP systems served by the attacked SAP Message server. This may lead to unauthorized read and write of data as well as rendering the system unavailable.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://me.sap.com/notes/3344295	CVE	Permissions Required
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html	CVE	Vendor Advisory
https://me.sap.com/notes/3344295	[email protected]	Permissions Required
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-863	Incorrect Authorization	[email protected]

Affected Products

Product	Versions
sap message server	kernel_7.22 kernel_7.53 kernel_7.54 kernel_7.77 krnl64nuc_7.22
CPE cpe:2.3:a:sap:message_server:kernel_7.22:::::::* cpe:2.3:a:sap:message_server:kernel_7.53:::::::* cpe:2.3:a:sap:message_server:kernel_7.54:::::::* cpe:2.3:a:sap:message_server:kernel_7.77:::::::* cpe:2.3:a:sap:message_server:krnl64nuc_7.22:::::::* cpe:2.3:a:sap:message_server:krnl64nuc_7.22ex:::::::* cpe:2.3:a:sap:message_server:rnl64uc_7.22:::::::* cpe:2.3:a:sap:message_server:rnl64uc_7.22ext:::::::* cpe:2.3:a:sap:message_server:rnl64uc_7.53:::::::* Remediation No remediation found in references.

Product

Versions

sap message server

kernel_7.22

kernel_7.53

kernel_7.54

kernel_7.77

krnl64nuc_7.22

CPE

cpe:2.3:a:sap:message_server:kernel_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:message_server:kernel_7.53:*:*:*:*:*:*:*
cpe:2.3:a:sap:message_server:kernel_7.54:*:*:*:*:*:*:*
cpe:2.3:a:sap:message_server:kernel_7.77:*:*:*:*:*:*:*
cpe:2.3:a:sap:message_server:krnl64nuc_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:message_server:krnl64nuc_7.22ex:*:*:*:*:*:*:*
cpe:2.3:a:sap:message_server:rnl64uc_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:message_server:rnl64uc_7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:message_server:rnl64uc_7.53:*:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
Sep 28, 2024	CVE Modified	[email protected]
May 14, 2024	CVE Modified	[email protected]
Aug 9, 2023	Initial Analysis	[email protected]