SAP NetWeaver 7.30/7.31/7.40/7.50 Knowledge Management Stored cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, was found in SAP NetWeaver 7.30/7.31/7.40/7.50. This impacts an unknown function of the component Knowledge Management. The manipulation results in cross site scripting (Stored). This vulnerability is identified as CVE-2020-6326. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in SAP NetWeaver 7.30/7.31/7.40/7.50 (Solution Stack Software). It has been classified as problematic. Affected is some unknown functionality of the component Knowledge Management. The manipulation with an unknown input leads to a cross site scripting vulnerability (Stored). CWE is classifying the issue as CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. This is going to have an impact on integrity. CVE summarizes:

SAP NetWeaver (Knowledge Management), version-7.30,7.31,7.40,7.50, allows an authenticated attacker to create malicious links in the UI, when clicked by victim, will execute arbitrary java scripts thus extracting or modifying information otherwise restricted leading to Stored Cross Site Scripting.

The weakness was released 09/09/2020 (Website). The advisory is shared for download at launchpad.support.sap.com. This vulnerability is traded as CVE-2020-6326 since 01/08/2020. It is possible to launch the attack remotely. A authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/09/2020). The MITRE ATT&CK project declares the attack technique as T1059.007.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entry connected to this vulnerability is available at VDB-161009. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Solution Stack Software

Vendor

• SAP

Name

• NetWeaver

Version

• 7.30
• 7.31
• 7.40
• 7.50

License

• commercial

Website

• Vendor: https://www.sap.com/

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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