CVE-2018-2434 Cross-site scripting in SAP NetWeaver

Medium 4.3 Published Updated

An attacker can spoof content in SAP NetWeaver UI components by rendering arbitrary plain text, potentially misleading end users.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-2434?

CVE-2018-2434 is a medium-severity cross-site scripting vulnerability in Sap Netweaver, published on 10 Jul 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A content spoofing vulnerability in the following components allows to render html pages containing arbitrary plain text content, which might fool an end user: UI add-on for SAP NetWeaver (UI_Infra, 1.0), SAP UI Implementation for Decoupled Innovations (UI_700, 2.0): SAP NetWeaver 7.00 Implementation, SAP User Interface Technology (SAP_UI 7.4, 7.5, 7.51, 7.52). There is little impact as it is not possible to embed active contents such as JavaScript or hyperlinks.

Weakness: CWE-345

Which versions are affected by CVE-2018-2434?

It affects 3 products.

Products include Sap Netweaver, Sap Ui Infra, Sap User Interface Technology.

How do I fix CVE-2018-2434?

No fix has been published for CVE-2018-2434 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2018-2434 being exploited?

There is no known exploitation of CVE-2018-2434 in the wild and no public exploit code.

All Sap Netweaver vulnerabilities

Sources

Also known as GHSA-q7pg-c8qp-g8w8.

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