CVE-2023-27903

Description

Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a file parameter through the CLI, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used.

Category

4.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.07%
Vendor Advisory jenkins.io
Affected: Jenkins Project Jenkins
Published at:
Updated at:

References

Link Tags
https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3058 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-27903?
CVE-2023-27903 has been scored as a medium severity vulnerability.
How to fix CVE-2023-27903?
To fix CVE-2023-27903, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-27903 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-27903 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-27903?
CVE-2023-27903 affects Jenkins Project Jenkins.
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