Westermo MRD-315 ASP Source Code Disclosure (CVE-2020-7227)

medium Tenable OT Security Plugin ID 502172


The remote OT asset is affected by a vulnerability.


Westermo MRD-315 1.7.3 and 1.7.4 devices have an information disclosure vulnerability that allows an authenticated remote attacker to retrieve the source code of different functions of the web application via requests that lack certain mandatory parameters. This affects ifaces-diag.asp, system.asp, backup.asp, sys-power.asp, ifaces-wls.asp, ifaces-wls-pkt.asp, and ifaces-wls-pkt-adv.asp.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.


Refer to the vendor advisory.

See Also


Plugin Details

Severity: Medium

ID: 502172

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 4/3/2024

Updated: 4/3/2024

Supported Sensors: Tenable OT Security

Risk Information


Risk Factor: Medium

Score: 4.4


Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS Score Source: CVE-2020-7227


Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:westermo:mrd-315_firmware:1.7.3, cpe:/o:westermo:mrd-315_firmware:1.7.4

Required KB Items: Tenable.ot/Westermo

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/18/2020

Vulnerability Publication Date: 1/18/2020

Reference Information

CVE: CVE-2020-7227