#VU22445 Improper access control in REXPERT - CVE-2019-17322

Vulnerability identifier: #VU22445

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-17322

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
REXPERT
Server applications / Other server solutions

Vendor: ClipSoft

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can create arbitrary files via a POST request with the parameter set to the file path to be written.

Note: To exploit this vulnerability the target must visit a malicious web page.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

REXPERT: 1.0.0.527

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External links
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35184

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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.