CVE-2025-27435: Auth Bypass (CVSS 4.2)

Description

Under specific conditions and prerequisites, an unauthenticated attacker could access customer coupon codes exposed in the URL parameters of the Coupon Campaign URL in SAP Commerce. This could allow the attacker to use the disclosed coupon code, hence posing a low impact on confidentiality and integrity of the application.

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CVSS v3.1 Score

4.2

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-862 Missing Authorization

References

Other References

https://me.sap.com/notes/3539465 https://url.sap/sapsecuritypatchday

Frequently Asked Questions

What is CVE-2025-27435? +

Under specific conditions and prerequisites, an unauthenticated attacker could access customer coupon codes exposed in the URL parameters of the Coupon Campaign URL in SAP Commerce. This could allow the attacker to use the disclosed coupon code, hence posing a low impact on confidentiality and integrity of the application. It has a CVSS v3.1 base score of 4.2 (MEDIUM).

How severe is CVE-2025-27435? +

CVE-2025-27435 has a CVSS v3.1 score of 4.2 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-27435? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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