Vulnerability Details : CVE-2023-37491
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.
Products affected by CVE-2023-37491
- 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:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-37491
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-37491
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
SAP SE | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2023-37491
-
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.Assigned by: cna@sap.com (Primary)
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.Assigned by: cna@sap.com (Primary)
References for CVE-2023-37491
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https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
SAP Patch Day BlogVendor Advisory
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https://me.sap.com/notes/3344295
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