CVE-2022-36537 ZK Framework AuUploader Unspecified

Exploited in the wild High 7.5 Published Updated

Attackers can access sensitive information by sending a crafted POST request to the AuUploader component in ZK Framework.

Exploited in the wild
Since 27 Feb 2023
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-36537?

CVE-2022-36537 is a high-severity vulnerability in n/a, published on 26 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ZK Framework v9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.

Which versions are affected by CVE-2022-36537?

10 open source packages ship an affected version, including org.zkoss.zk:zk. It affects 1 product.

PackageAffectedFixed in
org.zkoss.zk:zk MavenAll versions8.6.4.2
org.zkoss.zk:zk MavenAll versions8.6.4.2
org.zkoss.zk:zk MavenFrom 9.0.0.09.0.1.3
org.zkoss.zk:zk MavenFrom 9.0.0.09.0.1.3
org.zkoss.zk:zk MavenFrom 9.5.0.09.5.1.4
org.zkoss.zk:zk MavenFrom 9.5.0.09.5.1.4
4 more packages
org.zkoss.zk:zk MavenFrom 9.6.0.09.6.0.2
org.zkoss.zk:zk MavenFrom 9.6.0.09.6.0.2
org.zkoss.zk:zk MavenFrom 9.6.19.6.2
org.zkoss.zk:zk MavenFrom 9.6.19.6.2

Products include Zkoss Zk Framework.

How do I fix CVE-2022-36537?

Upgrade org.zkoss.zk:zk to a fixed version for your release line: 8.6.4.2, 9.0.1.3, 9.5.1.4 or 9.6.0.2. US federal agencies must fix it by 20 Mar 2023.

Is CVE-2022-36537 being exploited?

Yes. Attackers have exploited CVE-2022-36537 in the wild since at least 27 Feb 2023, including in ransomware campaigns.

Public exploit code: 1 Nuclei template and 3 proofs of concept on GitHub.

Sources

Also known as GHSA-6278-2q4m-cmf3.

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