PT-2023-21243 · Apache · Apache Linkis

Laihan · CVE-2023-27602 · Published 2023-04-10 · Updated 2024-10-22

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Apache Linkis versions <=1.3.1

Description The PublicService module in Apache Linkis uploads files without restrictions on the path to the uploaded files and file types.

Recommendations For versions <=1.3.1, upgrade to version 1.3.2. For versions <=1.3.1, turn on the file path check switch in linkis.properties by setting wds.linkis.workspace.filesystem.owner.check=true and wds.linkis.workspace.filesystem.path.check=true.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-27602

GHSA-X84R-JRQM-3HJ8

Affected Products

Apache Linkis

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27602.json · Exploit
• https://lists.apache.org/thread/wt70jfc0yfs6s5g0wg5dr5klnc48nsp1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-27602 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27602 · Security Note
• https://osv.dev/vulnerability/GHSA-x84r-jrqm-3hj8 · Vendor Advisory
• https://github.com/apache/linkis · Note
• http://openwall.com/lists/oss-security/2023/04/19/3 · Note
• http://openwall.com/lists/oss-security/2023/04/18/4 · Note
• https://t.me/cibsecurity/61736 · Telegram Post
• http://openwall.com/lists/oss-security/2023/04/10/1 · Note