CVE-2021-27600 Cross-site scripting in SAP Manufacturing Execution (System Rules)

Medium 6.4 Published Updated

An authorized attacker can inject malicious scripts into HTTP parameters, leading to stored XSS that allows reading and modifying data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-27600?

CVE-2021-27600 is a medium-severity cross-site scripting vulnerability in SAP Manufacturing Execution (System Rules), published on 13 Apr 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SAP Manufacturing Execution (System Rules), versions - 15.1, 15.2, 15.3, 15.4, allows an authorized attacker to embed malicious code into HTTP parameter and send it to the server because SAP Manufacturing Execution (System Rules) tab does not sufficiently encode some parameters, resulting in Stored Cross-Site Scripting (XSS) vulnerability. The malicious code can be used for different purposes. e.g., information can be read, modified, and sent to the attacker. However, availability of the server cannot be impacted.

Weakness: CWE-79

Which versions are affected by CVE-2021-27600?

It affects 1 product.

Products include Sap Manufacturing Execution.

How do I fix CVE-2021-27600?

No fix has been published for CVE-2021-27600 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-2021-27600 being exploited?

There is no known exploitation of CVE-2021-27600 in the wild and no public exploit code.

Sources

Also known as GHSA-4pr6-x3xw-vrm6.

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