CVE-2019-13209 Rancher Vulnerable to Cross-site Request Forgery (CSRF)

What is CVE-2019-13209?

CVE-2019-13209 is a medium-severity vulnerability in n/a, published on 4 Sep 2019. 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

Rancher 2 through 2.2.4 is vulnerable to a Cross-Site Websocket Hijacking attack that allows an exploiter to gain access to clusters managed by Rancher. The attack requires a victim to be logged into a Rancher server, and then to access a third-party site hosted by the exploiter. Once that is accomplished, the exploiter is able to execute commands against the cluster's Kubernetes API with the permissions and identity of the victim.

Weakness: CWE-79

Which versions are affected by CVE-2019-13209?

7 open source packages ship an affected version, including github.com/rancher/rancher. It affects 1 product.

Products include Suse Rancher.

How do I fix CVE-2019-13209?

Upgrade github.com/rancher/rancher to a fixed version for your release line: 2.2.5-rc6.0.20190621200032-0ddffe484adc+incompatible, 2.0.16, 2.1.11 or 2.2.5.

Is CVE-2019-13209 being exploited?

There is no known exploitation of CVE-2019-13209 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2023-22647 Rancher vulnerable to Privilege Escalation via manipulation of Secrets Critical 9.9
• CVE-2023-22651 Rancher Webhook is misconfigured during upgrade process Critical 9.9
• CVE-2022-43757 Rancher: Exposure of sensitive fields Critical 9.9
• CVE-2021-36782 Rancher: Plaintext storage and exposure of credentials in Rancher API and cluster.management.cattle.io object Critical 9.9
• CVE-2021-36783 Rancher: Failure to properly sanitize credentials in cluster template answers Critical 9.9

Sources

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

Also known as GHSA-xhg2-rvm8-w2jh, GO-2022-0755.