CVE-2024-36539 Missing authorization in n/a

Critical 9.8 Published Updated

Attackers can access sensitive data and escalate privileges by obtaining the service account token due to insecure permissions in Contour.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-36539?

CVE-2024-36539 is a critical missing authorization vulnerability in n/a, published on 24 Jul 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Insecure permissions in contour v1.28.3 allows attackers to access sensitive data and escalate privileges by obtaining the service account's token.

Weakness: CWE-277

Which versions are affected by CVE-2024-36539?

1 open source package ship an affected version, including contour. It affects 1 product.

PackageAffectedFixed in
contour BitnamiFrom 1.28.31.28.4

Products include Projectcontour Contour.

How do I fix CVE-2024-36539?

Upgrade contour to 1.28.4 or later.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-36539 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-36539 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as BIT-contour-2024-36539, GHSA-6xhf-2fjj-wq6j.

Is CVE-2024-36539 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free