Show vulnerabilities with patch / with exploit

Multiple vulnerabilities in Artica Proxy



Published: 2020-06-30
Severity Medium
Patch available YES
Number of vulnerabilities 2
CVE ID CVE-2020-13158
CVE-2020-13159
CWE ID CWE-22
CWE-78
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Artica Proxy
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor Artica Proxy

Security Advisory

1) Path traversal

Severity: Medium

CVSSv3: 4.6 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-13158

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

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

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the "popup" parameter in "fw.progrss.details.php". A remote attacker can send a specially crafted HTTP request containing directory traversal sequences and read contents of arbitrary files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Artica Proxy: 4.28.030418

CPE External links

https://github.com/InfoSec4Fun/CVE-2020-13158

Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

2) OS Command Injection

Severity: Medium

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-13159

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the Netbios name, Server domain name, dhclient_mac, Hostname or Alias field. A remote authenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Artica Proxy: 4.28.030418

CPE External links

https://github.com/InfoSec4Fun/CVE-2020-13159
https://sourceforge.net/projects/artica-squid/files/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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