CVE-2023-27602

EUVD-2023-2177
In Apache Linkis <=1.3.1, The PublicService module uploads files without restrictions on the path to the uploaded files, and file types.


We recommend users upgrade the version of Linkis to version 1.3.2. 

For versions 

<=1.3.1, we suggest turning on the file path check switch in linkis.properties

`wds.linkis.workspace.filesystem.owner.check=true`
`wds.linkis.workspace.filesystem.path.check=true`
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
Affected Products (NVD)
VendorProductVersion
apachelinkis
𝑥
≤ 1.3.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2023/04/10/1
http://www.openwall.com/lists/oss-security/2023/04/18/4
http://www.openwall.com/lists/oss-security/2023/04/19/3
https://lists.apache.org/thread/wt70jfc0yfs6s5g0wg5dr5klnc48nsp1
http://www.openwall.com/lists/oss-security/2023/04/10/1
http://www.openwall.com/lists/oss-security/2023/04/18/4
http://www.openwall.com/lists/oss-security/2023/04/19/3
https://lists.apache.org/thread/wt70jfc0yfs6s5g0wg5dr5klnc48nsp1