Vulnerability identifier: #VU18633

Vulnerability risk: Medium

CVSSv3.1: 5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:U/RC:C]

CVE-ID: N/A

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Maconomy ERP
Web applications / CRM systems

Vendor: Deltek

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when including local files. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Example:

http://domain.com/cgi-bin/Maconomy/MaconomyWS.macx1.W_MCS//etc/passwd

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Maconomy ERP: 2.2.5

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External links
http://packetstormsecurity.com/files/download/153079/deltekmaconomy225-lfi.txt

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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. However, proof of concept for this vulnerability is available.