CVE-2021-27003 Cross-site scripting in Clustered Data ONTAP

What is CVE-2021-27003?

CVE-2021-27003 is a medium-severity cross-site scripting vulnerability in Netapp Clustered Data Ontap, published on 12 Oct 2021. 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

Clustered Data ONTAP versions prior to 9.5P18, 9.6P15, 9.7P14, 9.8P5 and 9.9.1 are missing an X-Frame-Options header which could allow a clickjacking attack.

Weakness: CWE-1021

Which versions are affected by CVE-2021-27003?

It affects 1 product.

Products include Netapp Clustered Data Ontap.

How do I fix CVE-2021-27003?

No fix has been published for CVE-2021-27003 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-2021-27003 being exploited?

There is no known exploitation of CVE-2021-27003 in the wild and no public exploit code.

Other vulnerabilities in Netapp Clustered Data Ontap

• CVE-2015-7853 Integer overflow in n/a Critical 9.8
• CVE-2017-9119 Denial of service in n/a Critical 9.8
• CVE-2016-7480 Deserialization in PHP before 7.0.12 Critical 9.8
• CVE-2017-5340 Integer overflow in n/a Critical 9.8
• CVE-2017-11147 Information disclosure in n/a Critical 9.1

All Netapp Clustered Data Ontap vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-xww2-w37x-3jh9.