CVE-2017-7909

CRITICAL

Advantech B+B Smartworx Mesr901 Firmware - Authentication Bypass

Title source: rule

Description

A Use of Client-Side Authentication issue was discovered in Advantech B+B SmartWorx MESR901 firmware versions 1.5.2 and prior. The web interface uses JavaScript to check client authentication and redirect unauthorized users. Attackers may intercept requests and bypass authentication to access restricted web pages.

References (2)

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/98257

[Third Party Advisory, US Government Resource] https://ics-cert.us-cert.gov/advisories/ICSA-17-122-03

Scores

CVSS v3 9.8

EPSS 0.0160

EPSS Percentile 81.5%

Attack Vector NETWORK

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

Classification

CWE

CWE-603 CWE-287

Status draft

Affected Products (1)

advantech_b\+b_smartworx/mesr901_firmware < 1.5.2

Timeline

Published May 06, 2017

Tracked Since Feb 18, 2026