#VU54047 Path traversal in Web Server


Published: 2021-06-11

Vulnerability identifier: #VU54047

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-32964

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Web Server
Server applications / Web servers

Vendor: AGG Software

Description

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

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

Mitigation
Install update from vendor's website.

Vulnerable software versions

Web Server: 4.0.40.1014


External links
http://ics-cert.us-cert.gov/advisories/icsa-21-161-02


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.


Latest bulletins with this vulnerability