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nvd[email protected]NVD:CVE-2023-43497
HistorySep 20, 2023 - 5:15 p.m.

CVE-2023-43497

2023-09-2017:15:11
CWE-434
web.nvd.nist.gov
cve-2023-43497
jenkins
file upload
security vulnerability

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

8.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.4%

In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using the Stapler web framework creates temporary files in the default system temporary directory with the default permissions for newly created files, potentially allowing attackers with access to the Jenkins controller file system to read and write the files before they are used.

Affected configurations

NVD
Node
jenkinsjenkinsRange<2.414.2lts
OR
jenkinsjenkinsRange<2.424-

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

8.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.4%