CVE-2023-32188 JWT token compromise can allow malicious actions including Remote Code Execution (RCE)

Critical 9.4 Published Updated

Attackers can reverse engineer JWT tokens to forge valid credentials, enabling unauthorized access and remote code execution in NeuVector.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-32188?

CVE-2023-32188 is a critical authentication bypass vulnerability in SUSE neuvector, published on 16 Oct 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A user can reverse engineer the JWT token (JSON Web Token) used in authentication for Manager and API access, forging a valid NeuVector Token to perform malicious activity in NeuVector. This can lead to an RCE.

Weakness: CWE-1270

Which versions are affected by CVE-2023-32188?

2 open source packages ship an affected version, including github.com/neuvector/neuvector.

PackageAffectedFixed in
github.com/neuvector/neuvector GoAll versions0.0.0-20231003121714-be746957ee7c
github.com/neuvector/neuvector GoAll versions0.0.0-20231003121714-be746957ee7c

How do I fix CVE-2023-32188?

Upgrade github.com/neuvector/neuvector to 0.0.0-20231003121714-be746957ee7c or later.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-32188 being exploited?

There is no known exploitation of CVE-2023-32188 in the wild and no public exploit code.

Sources

Also known as GHSA-622h-h2p8-743x.

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