#VU85770 Insecure temporary file in hutool - CVE-2023-33695


Vulnerability identifier: #VU85770

Vulnerability risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-33695

CWE-ID: CWE-377

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
hutool
Other software / Other software solutions

Vendor: Dromara

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to insecure usage of temporary files within the File.createTempFile() function in /core/io/FileUtil.java. A local user can gain access to sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

hutool: 4.4.2 - 5.8.17


External links
https://github.com/dromara/hutool/issues/3103


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability