Is CVE-2023-27602 actively exploited?

No active exploitation of CVE-2023-27602 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-27602 be exploited remotely?

Yes. CVE-2023-27602 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-27602?

CVE-2023-27602 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-27602

CWE-434Published: April 10, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

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`

NVD Source

Risk Analysis

Apache Linkis contains a critical vulnerability in the PublicService module where file uploads lack restrictions on path and file type. This flaw, rated 9.8, could be exploited to upload malicious content.

No public exploit is known for this vulnerability, and it is not in the CISA KEV catalog. It is remotely exploitable with low complexity.

Recommended Action

Users should upgrade to version 1.3.2 or enable the file path and owner check switches in linkis.properties.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-27602 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.