CVE-2023-40306 — SAP S/4HANA Manage Catalog Items and Cross-Catalog searches Fiori apps allow an

SAP S/4HANA Manage Catalog Items and Cross-Catalog searches Fiori apps allow an attacker to redirect users to a malicious site due to insufficient URL validation. As a result, it may have a slight impact on confidentiality and integrity.

01What is this vulnerability?

SAP S/4HANA Manage Catalog Items and Cross-Catalog searches Fiori apps allow an attacker to redirect users to a malicious site due to insufficient URL validation. As a result, it may have a slight impact on confidentiality and integrity.

02Affected products

Vendor	Product	Versions
SAP SE	SAP S/4HANA (Manage Catalog Items and Cross	Catalog search) — 103, 104, 105, 106

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-09-08T21:05:24.877Z
• Last modified: 2024-09-25T20:04:01.418Z

09References

• me.sap.com — https://me.sap.com/notes/3156972
• https: — https://https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e6003…