SAP NetWeaver App Server ABAP Stored XSS via Insufficient Input Encoding
CVE-2025-26653 Published on April 8, 2025
Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP (applications based on SAP GUI for HTML)
SAP NetWeaver Application Server ABAP does not sufficiently encode user-controlled inputs, leading to Stored Cross-Site Scripting (XSS) vulnerability. This enables an attacker, without requiring any privileges, to inject malicious JavaScript into a website. When a user visits the compromised page, the injected script gets executed, potentially compromising the confidentiality and integrity within the scope of the victim?s browser. Availability is not impacted.
Vulnerability Analysis
CVE-2025-26653 can be exploited with network access, requires user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2025-26653 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2025-26653
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Affected Versions
SAP_SE SAP NetWeaver Application Server ABAP (applications based on SAP GUI for HTML):- Version KRNL64NUC 7.22 is affected.
- Version 7.22EXT is affected.
- Version KRNL64UC 7.22 is affected.
- Version 7.53 is affected.
- Version KERNEL 7.22 is affected.
- Version 7.54 is affected.
- Version 7.77 is affected.
- Version 7.89 is affected.
- Version 7.93 is affected.
- Version 9.14 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.