How severe is CVE-2023-40306?

CVE-2023-40306 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-40306 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40306?

CVE-2023-40306 primarily affects Sap S/4hana. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-40306?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-40306 published?

CVE-2023-40306 was published on 2023-09-08 and last updated on 2026-06-17.

CVE-2023-40306

CVE-2023-40306 is a medium-severity vulnerability in Sap S/4hana with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Sap S/4hana
Published: 2023-09-08
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2023-40306?: 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.
How severe is CVE-2023-40306?: CVE-2023-40306 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-40306 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40306?: CVE-2023-40306 primarily affects Sap S/4hana. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-40306?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-40306 published?: CVE-2023-40306 was published on 2023-09-08 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:sap:s\/4hana:103:*:*:*:*:*:*:*
cpe:2.3:a:sap:s\/4hana:104:*:*:*:*:*:*:*
cpe:2.3:a:sap:s\/4hana:105:*:*:*:*:*:*:*
cpe:2.3:a:sap:s\/4hana:106:*:*:*:*:*:*:*

More vulnerabilities in Sap S/4hana

CVE-2026-0488 — Critical (CVSS 9.9): An authenticated attacker in SAP CRM and SAP S/4HANA (Scripting Editor) could exploit a flaw in a generic function…
CVE-2021-38176 — High (CVSS 8.8): Due to improper input sanitization, an authenticated user with certain specific privileges can remotely call NZDT…
CVE-2022-22531 — High (CVSS 8.1): The F0743 Create Single Payment application of SAP S/4HANA - versions 100, 101, 102, 103, 104, 105, 106, does not check…
CVE-2022-22530 — High (CVSS 8.1): The F0743 Create Single Payment application of SAP S/4HANA - versions 100, 101, 102, 103, 104, 105, 106, does not check…
CVE-2023-24524 — Medium (CVSS 6.5): SAP S/4 HANA Map Treasury Correspondence Format Data does not perform necessary authorization check for an…
CVE-2022-31589 — Medium (CVSS 6.5): Due to improper authorization check, business users who are using Israeli File from SHAAM program (/ATL/VQ23…

All CVEs affecting Sap S/4hana →

Other CWE-601 (Open Redirect) vulnerabilities

CVE-2018-3774 — Critical (CVSS 10.0): Incorrect parsing in url-parse <1.4.3 returns wrong hostname which leads to multiple vulnerabilities such as SSRF, Open…
CVE-2019-25282 — Critical (CVSS 9.8): V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to…
CVE-2020-36912 — Critical (CVSS 9.8): Plexus anblick Digital Signage Management 3.1.13 contains an open redirect vulnerability in the 'PantallaLogin' script…
CVE-2025-43526 — Critical (CVSS 9.8): This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac…
CVE-2025-55031 — Critical (CVSS 9.8): Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An…
CVE-2024-22891 — Critical (CVSS 9.8): Nteract v.0.28.0 was discovered to contain a remote code execution (RCE) vulnerability via the Markdown link.

Browse all CWE-601 (Open Redirect) vulnerabilities →