CVE-2025-27434

HIGHCVSS 8.8/10EPSS 0.44%

Last modified

CVE-2025-27434 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Due to insufficient input validation, SAP Commerce (Swagger UI) allows an unauthenticated attacker to inject the malicious code from remote sources, which can be leveraged by an attacker to execute a cross-site scripting (XSS) attack. This could lead to a high impact on the confidentiality, integrity, and availability of data in SAP Commerce.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.

Description

Due to insufficient input validation, SAP Commerce (Swagger UI) allows an unauthenticated attacker to inject the malicious code from remote sources, which can be leveraged by an attacker to execute a cross-site scripting (XSS) attack. This could lead to a high impact on the confidentiality, integrity, and availability of data in SAP Commerce.

Metrics

CVSS 3.1
8.8/10

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

EPSS Probability
0.44%

35.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2025-27434?
Due to insufficient input validation, SAP Commerce (Swagger UI) allows an unauthenticated attacker to inject the malicious code from remote sources, which can be leveraged by an attacker to execute a cross-site scripting (XSS) attack. This could lead to a high impact on the confidentiality, integrity, and availability of data in SAP Commerce.
How severe is CVE-2025-27434?
CVE-2025-27434 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.
How do I fix CVE-2025-27434?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-27434?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST