#VU81281 Information disclosure in WS_FTP - CVE-2023-40049

Vulnerability identifier: #VU81281

Vulnerability risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-40049

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
WS_FTP
Server applications / File servers (FTP/HTTP)

Vendor: Progress Software Corporation

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can enumerate files under the 'WebServiceHost' directory listing.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

WS_FTP: 8.8.0 - 8.8.1

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External links
https://community.progress.com/s/article/WS-FTP-Server-Critical-Vulnerability-September-2023

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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