CWE
79
Advisory Published
Updated

CVE-2020-26835: XSS

First published: Wed Dec 09 2020(Updated: )

SAP NetWeaver AS ABAP, versions - 740, 750, 751, 752, 753, 754 , does not sufficiently encode URL which allows an attacker to input malicious java script in the URL which could be executed in the browser resulting in Reflected Cross-Site Scripting (XSS) vulnerability.

Credit: cna@sap.com

Affected SoftwareAffected VersionHow to fix
SAP NetWeaver Application Server=740
SAP NetWeaver Application Server=750
SAP NetWeaver Application Server=751
SAP NetWeaver Application Server=752
SAP NetWeaver Application Server=753
SAP NetWeaver Application Server=754

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Frequently Asked Questions

  • What is the severity of CVE-2020-26835?

    CVE-2020-26835 is considered a medium severity vulnerability due to its potential to allow reflected cross-site scripting attacks.

  • How do I fix CVE-2020-26835?

    To fix CVE-2020-26835, ensure your SAP NetWeaver AS ABAP version is updated to a patched release that addresses this specific vulnerability.

  • What are the consequences of exploiting CVE-2020-26835?

    Exploiting CVE-2020-26835 can allow an attacker to execute malicious JavaScript in the context of a user's browser, leading to data theft or session hijacking.

  • Which versions of SAP are affected by CVE-2020-26835?

    CVE-2020-26835 affects SAP NetWeaver AS ABAP versions 740, 750, 751, 752, 753, and 754.

  • Is there a workaround for CVE-2020-26835 if I cannot apply the patch immediately?

    A potential workaround for CVE-2020-26835 includes implementing strict input validation on user-submitted URLs to mitigate risk until a patch can be applied.

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