CVE-2023-39903 Information disclosure in n/a

Medium 5.9 Published Updated

A privileged attacker can read cleartext credentials from log files if firmware repository features are enabled and specific characters are used in passwords.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-39903?

CVE-2023-39903 is a medium-severity vulnerability in n/a, published on 7 Aug 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An issue was discovered in Fujitsu Software Infrastructure Manager (ISM) before 2.8.0.061. The ismsnap component (in this specific case at /var/log/fujitsu/ServerViewSuite/ism/FirmwareManagement/FirmwareManagement.log) allows insecure collection and storage of authorization credentials in cleartext. That occurs when users perform any ISM Firmware Repository Address setup test (Test the Connection), or regularly authorize against an already configured remote firmware repository site, as set up in ISM Firmware Repository Address. A privileged attacker is therefore able to potentially gather the associated ismsnap maintenance data, in the same manner as a trusted party allowed to export ismsnap data from ISM. The preconditions for an ISM installation to be generally vulnerable are that the Download Firmware (Firmware Repository Server) function is enabled and configured, and that the character \ (backslash) is used in a user credential (i.e., user/ID or password) of the remote proxy host / firmware repository server. NOTE: this may overlap CVE-2023-39379.

Weakness: CWE-312

Which versions are affected by CVE-2023-39903?

It affects 1 product.

Products include Fujitsu Software Infrastructure Manager.

How do I fix CVE-2023-39903?

No fix has been published for CVE-2023-39903 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-39903 being exploited?

There is no known exploitation of CVE-2023-39903 in the wild and no public exploit code.

Sources

Also known as GHSA-h594-v489-8m9p.

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