CVE-2023-27987 Apache Linkis gateway module token authentication bypass

What is CVE-2023-27987?

CVE-2023-27987 is a critical vulnerability in Apache Linkis, published on 10 Apr 2023.

Official description

In Apache Linkis <=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the default token for the attack. Generation rules should add random values.

We recommend users upgrade the version of Linkis to version 1.3.2 And modify the default token value. You can refer to Token authorization[1] https://linkis.apache.org/docs/latest/auth/token https://linkis.apache.org/docs/latest/auth/token

Weakness: CWE-326

Which versions are affected by CVE-2023-27987?

2 open source packages ship an affected version, including org.apache.linkis:linkis. It affects 1 product.

Products include Apache Linkis.

How do I fix CVE-2023-27987?

Upgrade org.apache.linkis:linkis to 1.3.2 or later.

Is CVE-2023-27987 being exploited?

There is no known exploitation of CVE-2023-27987 in the wild and no public exploit code.

Other vulnerabilities in Apache Linkis

• CVE-2023-27602 Apache Linkis publicsercice module unrestricted upload of file Critical 9.8
• CVE-2023-27603 Apache Linkis Mangaer module engineConn material upload exists Zip Slip issue Critical 9.8
• CVE-2023-29215 Apache Linkis JDBC EngineCon has a deserialization command execution Critical 9.8
• CVE-2023-29216 Apache Linkis DatasourceManager module has a deserialization command execution Critical 9.8
• CVE-2024-27181 Apache Linkis Basic management services: Privilege Escalation Attack vulnerability High 8.8

Sources

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

Also known as GHSA-4x5h-xmv4-99wx.