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Information disclosure in Westermo MRD-315



Published: 2020-01-21
Severity Medium
Patch available NO
Number of vulnerabilities 1
CVE ID CVE-2020-7227
CWE ID CWE-200
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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MRD-315
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor Westermo

Security Advisory

This security advisory describes one medium risk vulnerability.

1) Information disclosure

Severity: Medium

CVSSv3: 6.2 [CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:U/RC:C] [PCI]

CVE-ID: CVE-2020-7227

CWE-ID: CWE-200 - Information Exposure

Exploit availability: Yes [Search exploit]

Description

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

The vulnerability exists due to the affected device processes requests that lack certain mandatory parameters. A remote user can retrieve the source code of different functions of the web application.

This vulnerability affects ifaces-diag.asp, system.asp, backup.asp, sys-power.asp, ifaces-wls.asp, ifaces-wls-pkt.asp, and ifaces-wls-pkt-adv.asp.

Mitigation

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

Vulnerable software versions

MRD-315: 1.7.3.0, 1.7.4.0

CPE External links

https://sku11army.blogspot.com/2020/01/westermo-source-code-disclousure-in.html

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 device in order to exploit this vulnerability.

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.